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    691 Products
    About Drill Bits
    industrial info icon

    Compare material, finish, length class, and decimal size equivalents.

    Carbide Drill Bits

    The hardest and most wear-resistant drill bits you can buy. Carbide bits stay sharp at high temperatures and faster speeds for the best performance on hard and difficult-to-machine materials. They last 10 to 20 times longer than their closest alternative, cobalt steel. Carbide can be brittle, however, so these bits require a rigid machine tool holder to prevent breakage and should not be used in hand drilling applications.
    Jobbers' Length—These bits have the balance of rigidity and length needed for most applications.
    Short Length—The most rigid bits for drilling the straightest holes.
    Titanium Nitride (TiN) Coated—Drill at higher speeds and last longer than uncoated bits, especially on materials like hardened steel, iron, and stainless steel.
    Titanium Aluminum Nitride (TiAlN) Coated—No drill bits last longer. These are the best for high-speed, high-temperature drilling of very hard and abrasive materials, including titanium and fiberglass.
    Shank
    Drill Bit
    Size
    Decimal Size
    Equiv.
    Overall
    Lg.
    Max. Drilling
    Dp.
    Type
    Size
    Drill Bit Point
    Type
    Each
    Jobbers' Length
    Image of Product. Front orientation. Drill Bits. Carbide Drill Bits, Jobbers' Length, Round Shank.

    Round Shank

     
    Titanium Nitride (TiN) Coated
    1/64"
    0.0156"
    1 1/4"0.2"Round
    1/64"Four Facet
    00000000000000
    1/32"
    0.0313"
    1 1/4"0.25"Round
    1/32"Four Facet
    0000000000000
    3/64"
    0.0469"
    1 1/2"0.6"Round
    3/64"Four Facet
    0000000000000
    1/16"
    0.0625"
    1 1/2"0.6"Round
    1/16"Four Facet
    0000000000000
    5/64"
    0.0781"
    1 3/4"0.7"Round
    5/64"Four Facet
    0000000000000
    3/32"
    0.0938"
    2"0.8"Round
    3/32"Four Facet
    0000000000000
    7/64"
    0.1094"
    2 1/4"1"Round
    7/64"Four Facet
    0000000000000
    1/8"
    0.125"
    2 1/4"1"Round
    1/8"Four Facet
    0000000000000
    9/64"
    0.1406"
    2 1/2"1.1"Round
    9/64"Four Facet
    0000000000000
    5/32"
    0.1563"
    2 1/2"1.1"Round
    5/32"Four Facet
    0000000000000
    11/64"
    0.1719"
    2 3/4"1.3"Round
    11/64"Four Facet
    0000000000000
    3/16"
    0.1875"
    2 3/4"1.3"Round
    3/16"Four Facet
    0000000000000
    13/64"
    0.2031"
    3"1.4"Round
    13/64"Four Facet
    0000000000000
    7/32"
    0.2188"
    3"1.4"Round
    7/32"Four Facet
    0000000000000
    15/64"
    0.2344"
    3 1/4"1.6"Round
    15/64"Four Facet
    0000000000000
    1/4"
    0.25"
    3 1/4"1.6"Round
    1/4"Four Facet
    0000000000000
    17/64"
    0.2656"
    3 1/2"1.7"Round
    17/64"Four Facet
    0000000000000
    9/32"
    0.2813"
    3 1/2"1.7"Round
    9/32"Four Facet
    0000000000000
    19/64"
    0.2969"
    3 3/4"1.9"Round
    19/64"Four Facet
    0000000000000
    5/16"
    0.3125"
    3 3/4"1.9"Round
    5/16"Four Facet
    0000000000000
    21/64"
    0.3281"
    4"2"Round
    21/64"Four Facet
    0000000000000
    11/32"
    0.3438"
    4"2"Round
    11/32"Four Facet
    0000000000000
    23/64"
    0.3594"
    4 1/4"2.2"Round
    23/64"Four Facet
    0000000000000
    3/8"
    0.375"
    4 1/4"2.2"Round
    3/8"Four Facet
    0000000000000
    25/64"
    0.3906"
    4 1/2"2.3"Round
    25/64"Four Facet
    0000000000000
    13/32"
    0.4063"
    4 1/2"2.3"Round
    13/32"Four Facet
    0000000000000
    27/64"
    0.4219"
    4 1/2"2.3"Round
    27/64"Four Facet
    0000000000000
    7/16"
    0.4375"
    4 1/2"2.3"Round
    7/16"Four Facet
    0000000000000
    29/64"
    0.4531"
    4 3/4"2.4"Round
    29/64"Four Facet
    00000000000000
    15/32"
    0.4688"
    4 3/4"2.4"Round
    15/32"Four Facet
    00000000000000
    1/2"
    0.5"
    4 3/4"2.4"Round
    1/2"Four Facet
    00000000000000
    9/16"
    0.5625"
    6"3.2"Round
    9/16"Four Facet
    00000000000000
    5/8"
    0.625"
    6"3.2"Round
    5/8"Four Facet
    00000000000000
    3/4"
    0.75"
    6"3.2"Round
    3/4"Four Facet
    00000000000000
    1.0 mm
    0.0394"
    38 mm13 mmRound
    1 mmFour Facet
    000000000000
    1.5 mm
    0.0591"
    38 mm19 mmRound
    1.5 mmFour Facet
    000000000000
    2.0 mm
    0.0757"
    44 mm22 mmRound
    2 mmFour Facet
    000000000000
    2.5 mm
    0.0984"
    50 mm25 mmRound
    2.5 mmFour Facet
    000000000000
    3.0 mm
    0.1181"
    57 mm32 mmRound
    3 mmFour Facet
    000000000000
    3.5 mm
    0.1378"
    63 mm35 mmRound
    3.5 mmFour Facet
    000000000000
    4.0 mm
    0.1575"
    63 mm35 mmRound
    4 mmFour Facet
    000000000000
    4.5 mm
    0.1772"
    70 mm41 mmRound
    4.5 mmFour Facet
    000000000000
    5.0 mm
    0.1968"
    76 mm44 mmRound
    5 mmFour Facet
    000000000000
    5.5 mm
    0.2165"
    76 mm44 mmRound
    5.5 mmFour Facet
    000000000000
    6.0 mm
    0.2362"
    82 mm50 mmRound
    6 mmFour Facet
    000000000000
    7.0 mm
    0.2756"
    89 mm54 mmRound
    7 mmFour Facet
    000000000000
    8.0 mm
    0.315"
    95 mm60 mmRound
    8 mmFour Facet
    000000000000
    9.0 mm
    0.3543"
    108 mm70 mmRound
    9 mmFour Facet
    000000000000
    10.0 mm0.3937"
    114 mm73 mmRound
    10 mmFour Facet
    000000000000
    60 Ga.
    0.04"
    1 1/2"0.75"Round
    0.04"Four Facet
    000000000000
    59 Ga.
    0.041"
    1 1/2"0.75"Round
    0.041"Four Facet
    000000000000
    58 Ga.
    0.042"
    1 1/2"0.75"Round
    0.042"Four Facet
    000000000000
    57 Ga.
    0.043"
    1 1/2"0.75"Round
    0.043"Four Facet
    000000000000
    56 Ga.
    0.0465"
    1 1/2"0.6"Round
    0.0465"Four Facet
    0000000000000
    55 Ga.
    0.052"
    1 1/2"0.6"Round
    0.052"Four Facet
    0000000000000
    54 Ga.
    0.055"
    1 1/2"0.6"Round
    0.055"Four Facet
    0000000000000
    53 Ga.
    0.0595"
    1 1/2"0.6"Round
    0.0595"Four Facet
    0000000000000
    52 Ga.
    0.0635"
    1 1/2"0.6"Round
    0.0635"Four Facet
    0000000000000
    51 Ga.
    0.067"
    1 1/2"0.6"Round
    0.067"Four Facet
    0000000000000
    50 Ga.
    0.07"
    1 3/4"0.7"Round
    0.07"Four Facet
    0000000000000
    49 Ga.
    0.073"
    1 3/4"0.7"Round
    0.073"Four Facet
    0000000000000
    48 Ga.
    0.076"
    1 3/4"0.7"Round
    0.076"Four Facet
    0000000000000
    47 Ga.
    0.0785"
    1 3/4"0.7"Round
    0.0785"Four Facet
    0000000000000
    46 Ga.
    0.081"
    1 3/4"0.7"Round
    0.081"Four Facet
    0000000000000
    45 Ga.
    0.082"
    1 3/4"0.7"Round
    0.082"Four Facet
    0000000000000
    44 Ga.
    0.086"
    2"0.8"Round
    0.086"Four Facet
    0000000000000
    43 Ga.
    0.089"
    2"0.8"Round
    0.089"Four Facet
    0000000000000
    42 Ga.
    0.0935"
    2"0.8"Round
    0.0935"Four Facet
    0000000000000
    41 Ga.
    0.096"
    2"0.8"Round
    0.096"Four Facet
    0000000000000
    40 Ga.
    0.098"
    2"0.8"Round
    0.098"Four Facet
    0000000000000
    39 Ga.
    0.0995"
    2 1/4"1"Round
    0.0995"Four Facet
    0000000000000
    38 Ga.
    0.1015"
    2 1/4"1"Round
    0.1015"Four Facet
    0000000000000
    37 Ga.
    0.104"
    2 1/4"1"Round
    0.104"Four Facet
    0000000000000
    36 Ga.
    0.1065"
    2 1/4"1"Round
    0.1065"Four Facet
    0000000000000
    35 Ga.
    0.11"
    2 1/4"1"Round
    0.11"Four Facet
    0000000000000
    34 Ga.
    0.111"
    2 1/4"1"Round
    0.111"Four Facet
    0000000000000
    33 Ga.
    0.113"
    2 1/4"1"Round
    0.113"Four Facet
    0000000000000
    32 Ga.
    0.116"
    2 1/4"1"Round
    0.116"Four Facet
    0000000000000
    31 Ga.
    0.12"
    2 1/4"1"Round
    0.12"Four Facet
    0000000000000
    30 Ga.
    0.1285"
    2 1/4"1.1"Round
    0.1285"Four Facet
    0000000000000
    29 Ga.
    0.136"
    2 1/2"1.1"Round
    0.136"Four Facet
    0000000000000
    28 Ga.
    0.1405"
    2 1/2"1.1"Round
    0.1405"Four Facet
    0000000000000
    27 Ga.
    0.144"
    2 1/2"1.1"Round
    0.144"Four Facet
    0000000000000
    26 Ga.
    0.147"
    2 1/2"1.1"Round
    0.147"Four Facet
    0000000000000
    25 Ga.
    0.1495"
    2 1/2"1.1"Round
    0.1495"Four Facet
    0000000000000
    24 Ga.
    0.152"
    2 1/2"1.1"Round
    0.152"Four Facet
    0000000000000
    23 Ga.
    0.154"
    2 1/2"1.1"Round
    0.154"Four Facet
    0000000000000
    22 Ga.
    0.157"
    2 1/2"1.1"Round
    0.157"Four Facet
    0000000000000
    21 Ga.
    0.159"
    2 1/2"1.1"Round
    0.159"Four Facet
    0000000000000
    20 Ga.
    0.161"
    2 1/2"1.1"Round
    0.161"Four Facet
    0000000000000
    19 Ga.
    0.166"
    2 3/4"1.3"Round
    0.166"Four Facet
    0000000000000
    18 Ga.
    0.1695"
    2 3/4"1.3"Round
    0.1695"Four Facet
    0000000000000
    17 Ga.
    0.173"
    2 3/4"1.3"Round
    0.173"Four Facet
    0000000000000
    16 Ga.
    0.177"
    2 3/4"1.3"Round
    0.177"Four Facet
    0000000000000
    15 Ga.
    0.18"
    2 3/4"1.3"Round
    0.18"Four Facet
    0000000000000
    14 Ga.
    0.182"
    2 3/4"1.3"Round
    0.182"Four Facet
    0000000000000
    13 Ga.
    0.185"
    2 3/4"1.3"Round
    0.185"Four Facet
    0000000000000
    12 Ga.
    0.189"
    2 3/4"1.3"Round
    0.189"Four Facet
    0000000000000
    11 Ga.
    0.191"
    2 3/4"1.3"Round
    0.191"Four Facet
    0000000000000
    10 Ga.
    0.1935"
    2 3/4"1.3"Round
    0.1935"Four Facet
    0000000000000
    9 Ga.
    0.196"
    3"1.4"Round
    0.196"Four Facet
    0000000000000
    8 Ga.
    0.199"
    3"1.4"Round
    0.199"Four Facet
    0000000000000
    7 Ga.
    0.201"
    3"1.4"Round
    0.201"Four Facet
    0000000000000
    6 Ga.
    0.204"
    3"1.4"Round
    0.204"Four Facet
    0000000000000
    5 Ga.
    0.2055"
    3"1.4"Round
    0.2055"Four Facet
    0000000000000
    4 Ga.
    0.209"
    3"1.4"Round
    0.209"Four Facet
    0000000000000
    3 Ga.
    0.213"
    3"1.4"Round
    0.213"Four Facet
    0000000000000
    2 Ga.
    0.221"
    3"1.4"Round
    0.221"Four Facet
    0000000000000
    1 Ga.
    0.228"
    3 1/4"1.4"Round
    0.228"Four Facet
    000000000000
     
    Titanium Aluminum Nitride (TiAlN) Coated
    1/64"
    0.0156"
    1 1/4"0.2"Round
    1/64"Four Facet
    000000000000
    1/32"
    0.0313"
    1 1/4"0.25"Round
    1/32"Four Facet
    000000000000
    3/64"
    0.0469"
    1 1/2"0.6"Round
    3/64"Four Facet
    000000000000
    1/16"
    0.0625"
    1 1/2"0.6"Round
    1/16"Four Facet
    000000000000
    5/64"
    0.0781"
    1 3/4"0.7"Round
    5/64"Four Facet
    000000000000
    3/32"
    0.0938"
    2"0.8"Round
    3/32"Four Facet
    000000000000
    7/64"
    0.1094"
    2 1/4"1"Round
    7/64"Four Facet
    000000000000
    1/8"
    0.125"
    2 1/4"1"Round
    1/8"Four Facet
    000000000000
    9/64"
    0.1406"
    2 1/2"1.1"Round
    9/64"Four Facet
    000000000000
    5/32"
    0.1563"
    2 1/2"1.1"Round
    5/32"Four Facet
    000000000000
    11/64"
    0.1719"
    2 3/4"1.3"Round
    11/64"Four Facet
    000000000000
    3/16"
    0.1875"
    2 3/4"1.3"Round
    3/16"Four Facet
    000000000000
    13/64"
    0.2031"
    3"1.4"Round
    13/64"Four Facet
    000000000000
    7/32"
    0.2188"
    3"1.4"Round
    7/32"Four Facet
    000000000000
    15/64"
    0.2344"
    3 1/4"1.6"Round
    15/64"Four Facet
    000000000000
    1/4"
    0.25"
    3 1/4"1.6"Round
    1/4"Four Facet
    000000000000
    17/64"
    0.2656"
    3 1/2"1.7"Round
    17/64"Four Facet
    000000000000
    9/32"
    0.2813"
    3 1/2"1.7"Round
    9/32"Four Facet
    000000000000
    19/64"
    0.2969"
    3 3/4"1.9"Round
    19/64"Four Facet
    000000000000
    5/16"
    0.3125"
    3 3/4"1.9"Round
    5/16"Four Facet
    000000000000
    21/64"
    0.3281"
    4"2"Round
    21/64"Four Facet
    000000000000
    11/32"
    0.3438"
    4"2"Round
    11/32"Four Facet
    000000000000
    23/64"
    0.3594"
    4 1/4"2.2"Round
    23/64"Four Facet
    000000000000
    3/8"
    0.375"
    4 1/4"2.2"Round
    3/8"Four Facet
    000000000000
    25/64"
    0.3906"
    4 1/2"2.3"Round
    25/64"Four Facet
    000000000000
    13/32"
    0.4063"
    4 1/2"2.3"Round
    13/32"Four Facet
    000000000000
    27/64"
    0.4219"
    4 1/2"2.3"Round
    27/64"Four Facet
    0000000000000
    7/16"
    0.4375"
    4 1/2"2.3"Round
    7/16"Four Facet
    0000000000000
    29/64"
    0.4531"
    4 3/4"2.4"Round
    29/64"Four Facet
    0000000000000
    15/32"
    0.4688"
    4 3/4"2.4"Round
    15/32"Four Facet
    0000000000000
    1/2"
    0.5"
    4 3/4"2.4"Round
    1/2"Four Facet
    0000000000000
    9/16"
    0.5625"
    6"3.2"Round
    9/16"Four Facet
    0000000000000
    5/8"
    0.625"
    6"3.2"Round
    5/8"Four Facet
    0000000000000
    3/4"
    0.75"
    6"3.2"Round
    3/4"Four Facet
    0000000000000
    30 Ga.
    0.1285"
    2 1/4"1.1"Round
    0.1285"Four Facet
    0000000000000
    29 Ga.
    0.136"
    2 1/2"1.4"Round
    0.136"Four Facet
    000000000000
    28 Ga.
    0.1405"
    2 1/2"1.1"Round
    0.1405"Four Facet
    0000000000000
    27 Ga.
    0.144"
    2 1/2"1.1"Round
    0.144"Four Facet
    0000000000000
    26 Ga.
    0.147"
    2 1/2"1.1"Round
    0.147"Four Facet
    0000000000000
    25 Ga.
    0.1495"
    2 1/2"1.1"Round
    0.1495"Four Facet
    000000000000
    24 Ga.
    0.152"
    2 1/2"1.1"Round
    0.152"Four Facet
    0000000000000
    23 Ga.
    0.154"
    2 1/2"1.1"Round
    0.154"Four Facet
    0000000000000
    22 Ga.
    0.157"
    2 1/2"1.1"Round
    0.157"Four Facet
    0000000000000
    21 Ga.
    0.159"
    2 1/2"1.1"Round
    0.159"Four Facet
    000000000000
    20 Ga.
    0.161"
    2 1/2"1.1"Round
    0.161"Four Facet
    0000000000000
    19 Ga.
    0.166"
    2 3/4"1.3"Round
    0.166"Four Facet
    0000000000000
    18 Ga.
    0.1695"
    2 3/4"1.3"Round
    0.1695"Four Facet
    0000000000000
    17 Ga.
    0.173"
    2 3/4"1.3"Round
    0.173"Four Facet
    0000000000000
    16 Ga.
    0.177"
    2 3/4"1.3"Round
    0.177"Four Facet
    0000000000000
    15 Ga.
    0.18"
    2 3/4"1.3"Round
    0.18"Four Facet
    0000000000000
    14 Ga.
    0.182"
    2 3/4"1.3"Round
    0.182"Four Facet
    0000000000000
    13 Ga.
    0.185"
    2 3/4"1.3"Round
    0.185"Four Facet
    0000000000000
    12 Ga.
    0.189"
    2 3/4"1.3"Round
    0.189"Four Facet
    0000000000000
    11 Ga.
    0.191"
    2 3/4"1.3"Round
    0.191"Four Facet
    0000000000000
    10 Ga.
    0.1935"
    2 3/4"1.3"Round
    0.1935"Four Facet
    0000000000000
    9 Ga.
    0.196"
    3"1.4"Round
    0.196"Four Facet
    0000000000000
    8 Ga.
    0.199"
    3"1.4"Round
    0.199"Four Facet
    0000000000000
    7 Ga.
    0.201"
    3"1.1"Round
    0.201"Four Facet
    000000000000
    6 Ga.
    0.204"
    3"1.4"Round
    0.204"Four Facet
    0000000000000
    5 Ga.
    0.2055"
    3"1.4"Round
    0.2055"Four Facet
    0000000000000
    4 Ga.
    0.209"
    3"1.4"Round
    0.209"Four Facet
    0000000000000
    3 Ga.
    0.213"
    3"1.4"Round
    0.213"Four Facet
    0000000000000
    2 Ga.
    0.221"
    3"1.4"Round
    0.221"Four Facet
    0000000000000
    1 Ga.
    0.228"
    3 1/4"1.4"Round
    0.228"Four Facet
    0000000000000
     
    Short Length
    Image of Product. Front orientation. Drill Bits. Carbide Drill Bits, Short Length, Round Shank.

    Round Shank

     
    Titanium Nitride (TiN) Coated
    1/8"
    0.125"
    2"0.5"Round
    1/8"Four Facet
    0000000000000
    9/64"
    0.1406"
    2 1/2"0.5"Round
    9/64"Four Facet
    0000000000000
    11/64"
    0.1719"
    2 1/2"0.6"Round
    11/64"Four Facet
    0000000000000
    3/16"
    0.1875"
    2 1/2"0.6"Round
    3/16"Four Facet
    0000000000000
    13/64"
    0.2031"
    2 1/2"0.6"Round
    13/64"Four Facet
    0000000000000
    7/32"
    0.2188"
    2 1/2"0.8"Round
    7/32"Four Facet
    0000000000000
    1/4"
    0.25"
    2 1/2"0.8"Round
    1/4"Four Facet
    0000000000000
    9/32"
    0.2813"
    2 1/2"0.8"Round
    9/32"Four Facet
    0000000000000
    5/16"
    0.3125"
    2 3/4"1"Round
    5/16"Four Facet
    0000000000000
    3/8"
    0.375"
    3"1"Round
    3/8"Four Facet
    0000000000000
    7/16"
    0.4375"
    3"1"Round
    7/16"Four Facet
    0000000000000
    1/2"
    0.5"
    3"1"Round
    1/2"Four Facet
    0000000000000
    3.0 mm
    0.1181"
    50 mm16 mmRound
    3 mmFour Facet
    00000000000000
    3.5 mm
    0.1378"
    63 mm16 mmRound
    3.5 mmFour Facet
    00000000000000
    4.0 mm
    0.1575"
    63 mm19 mmRound
    4 mmFour Facet
    00000000000000
    4.5 mm
    0.1772"
    63 mm19 mmRound
    4.5 mmFour Facet
    00000000000000
    5.0 mm
    0.1969"
    63 mm19 mmRound
    5 mmFour Facet
    00000000000000
    5.5 mm
    0.2165"
    63 mm19 mmRound
    5.5 mmFour Facet
    00000000000000
    6.0 mm
    0.2362"
    63 mm25 mmRound
    6 mmFour Facet
    00000000000000
    6.5 mm
    0.2559"
    63 mm25 mmRound
    6.5 mmFour Facet
    00000000000000
    7.0 mm
    0.2756"
    63 mm25 mmRound
    7 mmFour Facet
    00000000000000
    7.5 mm
    0.2953"
    70 mm32 mmRound
    7.5 mmFour Facet
    00000000000000
    8.0 mm
    0.315"
    70 mm32 mmRound
    8 mmFour Facet
    00000000000000
    8.5 mm
    0.3346"
    70 mm32 mmRound
    8.5 mmFour Facet
    00000000000000
    10.0 mm0.3937"
    75 mm32 mmRound
    10 mmFour Facet
    00000000000000
    10.5 mm
    0.4134"
    75 mm32 mmRound
    10.5 mmFour Facet
    00000000000000
    11.0 mm
    0.4331"
    75 mm32 mmRound
    11 mmFour Facet
    00000000000000
    11.5 mm
    0.4528"
    75 mm32 mmRound
    11.5 mmFour Facet
    00000000000000
    12.0 mm
    0.4724"
    75 mm32 mmRound
    12 mmFour Facet
    00000000000000
    12.5 mm
    0.4921"
    75 mm32 mmRound
    12.5 mmFour Facet
    00000000000000
     
    Titanium Aluminum Nitride (TiAlN) Coated
    1/8"
    0.125"
    2"0.5"Round
    1/8"Four Facet
    000000000000
    9/64"
    0.1406"
    2 1/2"0.5"Round
    9/64"Four Facet
    000000000000
    5/32"
    0.1563"
    2 1/2"0.6"Round
    5/32"Four Facet
    000000000000
    11/64"
    0.1719"
    2 1/2"0.6"Round
    11/64"Four Facet
    000000000000
    3/16"
    0.1875"
    2 1/2"0.6"Round
    3/16"Four Facet
    000000000000
    13/64"
    0.2031"
    2 1/2"0.6"Round
    13/64"Four Facet
    000000000000
    7/32"
    0.2188"
    2 1/2"0.8"Round
    7/32"Four Facet
    000000000000
    1/4"
    0.25"
    2 1/2"0.8"Round
    1/4"Four Facet
    000000000000
    9/32"
    0.2813"
    2 1/2"0.8"Round
    9/32"Four Facet
    000000000000
    5/16"
    0.3125"
    2 3/4"1"Round
    5/16"Four Facet
    000000000000
    3/8"
    0.375"
    3"1"Round
    3/8"Four Facet
    000000000000
    1/2"
    0.5"
    3"1"Round
    1/2"Four Facet
    000000000000
    3.0 mm
    0.1181"
    50 mm16 mmRound
    3 mmFour Facet
    0000000000000
    3.5 mm
    0.1378"
    63 mm16 mmRound
    3.5 mmFour Facet
    0000000000000
    4.0 mm
    0.1575"
    63 mm19 mmRound
    4 mmFour Facet
    0000000000000
    4.5 mm
    0.1772"
    63 mm19 mmRound
    4.5 mmFour Facet
    0000000000000
    5.0 mm
    0.1969"
    63 mm19 mmRound
    5 mmFour Facet
    0000000000000
    5.5 mm
    0.2165"
    63 mm19 mmRound
    5.5 mmFour Facet
    0000000000000
    6.0 mm
    0.2362"
    63 mm25 mmRound
    6 mmFour Facet
    0000000000000
    6.5 mm
    0.2559"
    63 mm25 mmRound
    6.5 mmFour Facet
    0000000000000
    7.0 mm
    0.2756"
    63 mm25 mmRound
    7 mmFour Facet
    0000000000000
    7.5 mm
    0.2953"
    70 mm32 mmRound
    7.5 mmFour Facet
    0000000000000
    8.0 mm
    0.315"
    70 mm32 mmRound
    8 mmFour Facet
    0000000000000
    8.5 mm
    0.3346"
    70 mm32 mmRound
    8.5 mmFour Facet
    0000000000000
    9.0 mm
    0.3543"
    75 mm32 mmRound
    9 mmFour Facet
    0000000000000
    10.0 mm0.3937"
    75 mm32 mmRound
    10 mmFour Facet
    0000000000000
    10.5 mm
    0.4134"
    75 mm32 mmRound
    10.5 mmFour Facet
    0000000000000
    12.0 mm
    0.4724"
    75 mm32 mmRound
    12 mmFour Facet
    0000000000000
     

    Carbide Drill Bits for Hardened Steel

    Image of Product. Front orientation. Drill Bits. Carbide Drill Bits for Hardened Steel, Short Length, Round Shank.

    Short Length

    Round Shank

    Image of Specification. Split. Front orientation. Contains Border. Split Point. For Metal.

    Split

    The hardest and most wear-resistant bits with the longest life. Straight flutes withstand the heavy pressure needed to penetrate hardened steel. These bits cut more aggressively and resist stress better than spiral-flute bits. Carbide stays sharp at high temperatures and faster speeds for the best performance on hard and difficult-to-machine materials. It can be brittle, however, so these bits require a rigid machine tool holder to prevent breakage and should not be used in hand drilling applications.
    Short Length—The most rigid bits for drilling the straightest holes.
    Titanium Nitride (TiN) Coated—Drill at higher speeds and last longer than uncoated bits, especially on materials like hardened steel, iron, and stainless steel.
    Uncoated—Excellent for a range of materials but won't last as long as coated bits.
    Shank
    Drill Bit
    Size
    Decimal Size
    Equiv.
    Overall
    Lg.
    Max. Drilling
    Dp.
    Type
    Size
    Drill Bit Point
    Type
    Each
    Short Length
     
    Titanium Nitride (TiN) Coated
    1/16"
    0.0625"
    1 1/2"0.3"Round
    1/16"Split
    0000000000000
    5/64"
    0.0781"
    2"0.4"Round
    5/64"Split
    000000000000
    3/32"
    0.0938"
    2"0.4"Round
    3/32"Split
    000000000000
    7/64"
    0.1094"
    2 1/4"0.5"Round
    7/64"Split
    000000000000
    1/8"
    0.125"
    2 1/4"0.5"Round
    1/8"Split
    000000000000
    9/64"
    0.1406"
    2 1/2"0.5"Round
    9/64"Split
    000000000000
    5/32"
    0.1563"
    2 1/2"0.6"Round
    5/32"Split
    000000000000
    11/64"
    0.1719"
    2 1/2"0.6"Round
    11/64"Split
    000000000000
    3/16"
    0.1875"
    2 1/2"0.6"Round
    3/16"Split
    000000000000
    13/64"
    0.2031"
    2 1/2"0.8"Round
    13/64"Split
    000000000000
    7/32"
    0.2188"
    2 1/2"0.8"Round
    7/32"Split
    000000000000
    15/64"
    0.2344"
    2 1/2"0.8"Round
    15/64"Split
    000000000000
    1/4"
    0.25"
    2 1/2"0.8"Round
    1/4"Split
    000000000000
    17/64"
    0.2656"
    2 1/2"0.8"Round
    17/64"Split
    000000000000
    9/32"
    0.2813"
    2 1/2"0.8"Round
    9/32"Split
    000000000000
    5/16"
    0.3125"
    2 1/2"1"Round
    5/16"Split
    000000000000
    3/8"
    0.375"
    3"1"Round
    3/8"Split
    000000000000
    7/16"
    0.4375"
    3"1"Round
    7/16"Split
    000000000000
    1/2"
    0.5"
    3"1"Round
    1/2"Split
    0000000000000
    56 Ga.
    0.0465"
    1 1/2"0.3"Round
    0.0465"Split
    0000000000000
    55 Ga.
    0.052"
    1 1/2"0.3"Round
    0.052"Split
    0000000000000
    54 Ga.
    0.055"
    1 1/2"0.3"Round
    0.055"Split
    0000000000000
    53 Ga.
    0.0595"
    1 1/2"0.3"Round
    0.0595"Split
    0000000000000
    52 Ga.
    0.0635"
    1 1/2"0.3"Round
    0.0635"Split
    0000000000000
    51 Ga.
    0.067"
    1 1/2"0.3"Round
    0.067"Split
    0000000000000
    50 Ga.
    0.07"
    2"0.3"Round
    0.07"Split
    0000000000000
    49 Ga.
    0.073"
    2"0.3"Round
    0.073"Split
    0000000000000
    48 Ga.
    0.076"
    2"0.4"Round
    0.076"Split
    0000000000000
    47 Ga.
    0.0785"
    2"0.4"Round
    0.0785"Split
    0000000000000
    46 Ga.
    0.081"
    2"0.4"Round
    0.081"Split
    0000000000000
    45 Ga.
    0.082"
    2"0.4"Round
    0.082"Split
    0000000000000
    44 Ga.
    0.086"
    2"0.4"Round
    0.086"Split
    0000000000000
    43 Ga.
    0.089"
    2"0.4"Round
    0.089"Split
    0000000000000
    42 Ga.
    0.0935"
    2"0.4"Round
    0.0935"Split
    0000000000000
    41 Ga.
    0.096"
    2"0.4"Round
    0.096"Split
    0000000000000
    40 Ga.
    0.098"
    2"0.4"Round
    0.098"Split
    0000000000000
    39 Ga.
    0.0995"
    2 1/4"0.5"Round
    0.0995"Split
    0000000000000
    38 Ga.
    0.1015"
    2 1/4"0.5"Round
    0.1015"Split
    0000000000000
    37 Ga.
    0.104"
    2 1/4"0.5"Round
    0.104"Split
    0000000000000
    36 Ga.
    0.1065"
    2 1/4"0.5"Round
    0.1065"Split
    0000000000000
    35 Ga.
    0.11"
    2 1/4"0.5"Round
    0.11"Split
    0000000000000
    34 Ga.
    0.111"
    2 1/4"0.5"Round
    0.111"Split
    0000000000000
    33 Ga.
    0.113"
    2 1/4"0.5"Round
    0.113"Split
    0000000000000
    32 Ga.
    0.116"
    2 1/4"0.5"Round
    0.116"Split
    0000000000000
    31 Ga.
    0.12"
    2 1/4"0.5"Round
    0.12"Split
    000000000000
    30 Ga.
    0.1285"
    2 1/4"0.5"Round
    0.1285"Split
    0000000000000
    29 Ga.
    0.136"
    2 1/2"0.5"Round
    0.136"Split
    0000000000000
    28 Ga.
    0.1405"
    2 1/2"0.5"Round
    0.1405"Split
    0000000000000
    27 Ga.
    0.144"
    2 1/2"0.5"Round
    0.144"Split
    0000000000000
    26 Ga.
    0.147"
    2 1/2"0.5"Round
    0.147"Split
    0000000000000
    25 Ga.
    0.1495"
    2 1/2"0.5"Round
    0.1495"Split
    0000000000000
    24 Ga.
    0.152"
    2 1/2"0.5"Round
    0.152"Split
    0000000000000
    23 Ga.
    0.154"
    2 1/2"0.5"Round
    0.154"Split
    0000000000000
    22 Ga.
    0.157"
    2 1/2"0.6"Round
    0.157"Split
    000000000000
    21 Ga.
    0.159"
    2 1/2"0.6"Round
    0.159"Split
    0000000000000
    20 Ga.
    0.161"
    2 1/2"0.6"Round
    0.161"Split
    0000000000000
    19 Ga.
    0.166"
    2 1/2"0.6"Round
    0.166"Split
    0000000000000
    18 Ga.
    0.1695"
    2 1/2"0.6"Round
    0.1695"Split
    0000000000000
    17 Ga.
    0.173"
    2 1/2"0.6"Round
    0.173"Split
    0000000000000
    16 Ga.
    0.177"
    2 1/2"0.6"Round
    0.177"Split
    0000000000000
    15 Ga.
    0.18"
    2 1/2"0.6"Round
    0.18"Split
    0000000000000
    14 Ga.
    0.182"
    2 1/2"0.6"Round
    0.182"Split
    0000000000000
    13 Ga.
    0.185"
    2 1/2"0.6"Round
    0.185"Split
    0000000000000
    12 Ga.
    0.189"
    2 1/2"0.6"Round
    0.189"Split
    0000000000000
    11 Ga.
    0.191"
    2 1/2"0.6"Round
    0.191"Split
    0000000000000
    10 Ga.
    0.1935"
    2 1/2"0.6"Round
    0.1935"Split
    0000000000000
    9 Ga.
    0.196"
    2 1/2"0.8"Round
    0.196"Split
    0000000000000
    8 Ga.
    0.199"
    2 1/2"0.8"Round
    0.199"Split
    0000000000000
    7 Ga.
    0.201"
    2 1/2"0.8"Round
    0.201"Split
    0000000000000
    6 Ga.
    0.204"
    2 1/2"0.8"Round
    0.204"Split
    0000000000000
    5 Ga.
    0.2055"
    2 1/2"0.8"Round
    0.2055"Split
    0000000000000
    4 Ga.
    0.209"
    2 1/2"0.8"Round
    0.209"Split
    0000000000000
    3 Ga.
    0.213"
    2 1/2"0.8"Round
    0.213"Split
    0000000000000
    2 Ga.
    0.221"
    2 1/2"0.8"Round
    0.221"Split
    0000000000000
    1 Ga.
    0.228"
    2 1/2"0.8"Round
    0.228"Split
    0000000000000
     
    Uncoated
    1/16"
    0.0625"
    1 1/2"0.3"Round
    1/16"Four Facet
    000000000000
    5/64"
    0.0781"
    2"0.4"Round
    5/64"Four Facet
    000000000000
    3/32"
    0.0938"
    2"0.4"Round
    3/32"Four Facet
    000000000000
    7/64"
    0.1094"
    2 1/4"0.5"Round
    7/64"Four Facet
    000000000000
    1/8"
    0.125"
    2 1/4"0.5"Round
    1/8"Four Facet
    000000000000
    9/64"
    0.1406"
    2 1/2"0.5"Round
    9/64"Four Facet
    000000000000
    5/32"
    0.1563"
    2 1/2"0.6"Round
    5/32"Four Facet
    000000000000
    11/64"
    0.1719"
    2 1/2"0.6"Round
    11/64"Four Facet
    000000000000
    3/16"
    0.1875"
    2 1/2"0.6"Round
    3/16"Four Facet
    000000000000
    13/64"
    0.2031"
    2 1/2"0.8"Round
    13/64"Four Facet
    000000000000
    7/32"
    0.2188"
    2 1/2"0.8"Round
    7/32"Four Facet
    000000000000
    15/64"
    0.2344"
    2 1/2"0.8"Round
    15/64"Four Facet
    000000000000
    1/4"
    0.25"
    2 1/2"0.8"Round
    1/4"Four Facet
    000000000000
    17/64"
    0.2656"
    2 1/2"0.8"Round
    17/64"Four Facet
    000000000000
    9/32"
    0.2813"
    2 1/2"0.8"Round
    9/32"Four Facet
    000000000000
    5/16"
    0.3125"
    2 1/2"1"Round
    5/16"Four Facet
    000000000000
    3/8"
    0.375"
    3"1"Round
    3/8"Four Facet
    000000000000
    7/16"
    0.4375"
    3"1"Round
    7/16"Four Facet
    000000000000
    1/2"
    0.5"
    3"1"Round
    1/2"Four Facet
    0000000000000
    1.0 mm
    0.0394"
    38 mm7.6 mmRound
    1 mmSplit
    000000000000
    1.5 mm
    0.0591"
    38 mm7.6 mmRound
    1.5 mmSplit
    000000000000
    2.0 mm
    0.0787"
    50 mm9.6 mmRound
    2 mmSplit
    000000000000
    2.5 mm
    0.0984"
    50 mm9.6 mmRound
    2.5 mmSplit
    000000000000
    3.0 mm
    0.1181"
    57 mm12.8 mmRound
    3 mmSplit
    000000000000
    4.0 mm
    0.1575"
    63 mm15.2 mmRound
    4 mmSplit
    000000000000
    4.5 mm
    0.1772"
    63 mm15.2 mmRound
    4.5 mmSplit
    000000000000
    5.0 mm
    0.1968"
    63 mm20 mmRound
    5 mmSplit
    000000000000
    6.0 mm
    0.2362"
    63 mm20 mmRound
    6 mmSplit
    000000000000
    8.0 mm
    0.315"
    63 mm25.6 mmRound
    8 mmSplit
    000000000000
    60 Ga.
    0.04"
    1 1/2"0.3"Round
    0.04"Four Facet
    000000000000
    59 Ga.
    0.041"
    1 1/2"0.3"Round
    0.041"Four Facet
    000000000000
    58 Ga.
    0.042"
    1 1/2"0.3"Round
    0.042"Four Facet
    000000000000
    57 Ga.
    0.043"
    1 1/2"0.3"Round
    0.043"Four Facet
    000000000000
    56 Ga.
    0.0465"
    1 1/2"0.3"Round
    0.0465"Four Facet
    000000000000
    55 Ga.
    0.052"
    1 1/2"0.3"Round
    0.052"Four Facet
    000000000000
    54 Ga.
    0.055"
    1 1/2"0.3"Round
    0.055"Four Facet
    000000000000
    53 Ga.
    0.0595"
    1 1/2"0.3"Round
    0.0595"Four Facet
    000000000000
    52 Ga.
    0.0635"
    1 1/2"0.3"Round
    0.0635"Four Facet
    000000000000
    51 Ga.
    0.067"
    1 1/2"0.3"Round
    0.067"Four Facet
    00000000000
    50 Ga.
    0.07"
    2"0.3"Round
    0.07"Four Facet
    000000000000
    49 Ga.
    0.073"
    2"0.3"Round
    0.073"Four Facet
    000000000000
    48 Ga.
    0.076"
    2"0.4"Round
    0.076"Four Facet
    000000000000
    47 Ga.
    0.0785"
    2"0.4"Round
    0.0785"Four Facet
    000000000000
    46 Ga.
    0.081"
    2"0.4"Round
    0.081"Four Facet
    000000000000
    45 Ga.
    0.082"
    2"0.4"Round
    0.082"Four Facet
    000000000000
    44 Ga.
    0.086"
    2"0.4"Round
    0.086"Four Facet
    000000000000
    43 Ga.
    0.089"
    2"0.4"Round
    0.089"Four Facet
    000000000000
    42 Ga.
    0.0935"
    2"0.4"Round
    0.0935"Four Facet
    000000000000
    41 Ga.
    0.096"
    2"0.4"Round
    0.096"Four Facet
    00000000000
    40 Ga.
    0.098"
    2"0.4"Round
    0.098"Four Facet
    000000000000
    39 Ga.
    0.0995"
    2 1/4"0.5"Round
    0.0995"Four Facet
    000000000000
    38 Ga.
    0.1015"
    2 1/4"0.5"Round
    0.1015"Four Facet
    000000000000
    37 Ga.
    0.104"
    2 1/4"0.5"Round
    0.104"Four Facet
    000000000000
    36 Ga.
    0.1065"
    2 1/4"0.5"Round
    0.1065"Four Facet
    000000000000
    35 Ga.
    0.11"
    2 1/4"0.5"Round
    0.11"Four Facet
    000000000000
    34 Ga.
    0.111"
    2 1/4"0.5"Round
    0.111"Four Facet
    000000000000
    33 Ga.
    0.113"
    2 1/4"0.5"Round
    0.113"Four Facet
    000000000000
    32 Ga.
    0.116"
    2 1/4"0.5"Round
    0.116"Four Facet
    000000000000
    31 Ga.
    0.12"
    2 1/4"0.5"Round
    0.12"Four Facet
    00000000000
    30 Ga.
    0.1285"
    2 1/4"0.5"Round
    0.1285"Four Facet
    000000000000
    29 Ga.
    0.136"
    2 1/2"0.5"Round
    0.136"Four Facet
    000000000000
    28 Ga.
    0.1405"
    2 1/2"0.5"Round
    0.1405"Four Facet
    000000000000
    27 Ga.
    0.144"
    2 1/2"0.5"Round
    0.144"Four Facet
    000000000000
    26 Ga.
    0.147"
    2 1/2"0.5"Round
    0.147"Four Facet
    000000000000
    25 Ga.
    0.1495"
    2 1/2"0.5"Round
    0.1495"Four Facet
    000000000000
    24 Ga.
    0.152"
    2 1/2"0.5"Round
    0.152"Four Facet
    000000000000
    23 Ga.
    0.154"
    2 1/2"0.5"Round
    0.154"Four Facet
    000000000000
    22 Ga.
    0.157"
    2 1/2"0.6"Round
    0.157"Four Facet
    000000000000
    21 Ga.
    0.159"
    2 1/2"0.6"Round
    0.159"Four Facet
    00000000000
    20 Ga.
    0.161"
    2 1/2"0.6"Round
    0.161"Four Facet
    000000000000
    19 Ga.
    0.166"
    2 1/2"0.6"Round
    0.166"Four Facet
    000000000000
    18 Ga.
    0.1695"
    2 1/2"0.6"Round
    0.1695"Four Facet
    000000000000
    17 Ga.
    0.173"
    2 1/2"0.6"Round
    0.173"Four Facet
    000000000000
    16 Ga.
    0.177"
    2 1/2"0.6"Round
    0.177"Four Facet
    000000000000
    15 Ga.
    0.18"
    2 1/2"0.6"Round
    0.18"Four Facet
    000000000000
    14 Ga.
    0.182"
    2 1/2"0.6"Round
    0.182"Four Facet
    000000000000
    13 Ga.
    0.185"
    2 1/2"0.6"Round
    0.185"Four Facet
    000000000000
    12 Ga.
    0.189"
    2 1/2"0.6"Round
    0.189"Four Facet
    000000000000
    11 Ga.
    0.191"
    2 1/2"0.6"Round
    0.191"Four Facet
    00000000000
    10 Ga.
    0.1935"
    2 1/2"0.6"Round
    0.1935"Four Facet
    000000000000
    9 Ga.
    0.196"
    2 1/2"0.8"Round
    0.196"Four Facet
    000000000000
    8 Ga.
    0.199"
    2 1/2"0.8"Round
    0.199"Four Facet
    000000000000
    7 Ga.
    0.201"
    2 1/2"0.8"Round
    0.201"Four Facet
    000000000000
    6 Ga.
    0.204"
    2 1/2"0.8"Round
    0.204"Four Facet
    000000000000
    5 Ga.
    0.2055"
    2 1/2"0.8"Round
    0.2055"Four Facet
    000000000000
    4 Ga.
    0.209"
    2 1/2"0.8"Round
    0.209"Four Facet
    000000000000
    3 Ga.
    0.213"
    2 1/2"0.8"Round
    0.213"Four Facet
    000000000000
    2 Ga.
    0.221"
    2 1/2"0.8"Round
    0.221"Four Facet
    000000000000
    1 Ga.
    0.228"
    2 1/2"0.8"Round
    0.228"Four Facet
    00000000000
    A
    0.234"
    2 1/2"0.8"Round
    0.234"Four Facet
    0000000000000
    B
    0.238"
    2 1/2"0.8"Round
    0.238"Four Facet
    0000000000000
    C
    0.242"
    2 1/2"0.8"Round
    0.242"Four Facet
    0000000000000
    D
    0.246"
    2 1/2"0.8"Round
    0.246"Four Facet
    0000000000000
    E
    0.25"
    2 1/2"0.8"Round
    1/4"Four Facet
    0000000000000
    F
    0.257"
    2 1/2"0.8"Round
    0.257"Four Facet
    0000000000000
    G
    0.261"
    2 1/2"0.8"Round
    0.261"Four Facet
    0000000000000
    H
    0.266"
    2 1/2"0.8"Round
    0.266"Four Facet
    0000000000000
    I
    0.272"
    2 1/2"0.8"Round
    0.272"Four Facet
    0000000000000
    J
    0.277"
    2 1/2"0.8"Round
    0.277"Four Facet
    0000000000000
    K
    0.281"
    2 1/2"0.8"Round
    0.281"Four Facet
    0000000000000
    L
    0.29"
    2 1/2"0.8"Round
    0.29"Four Facet
    0000000000000
    M
    0.295"
    2 1/2"0.8"Round
    0.295"Four Facet
    0000000000000
    N
    0.302"
    2 1/2"1"Round
    0.302"Four Facet
    0000000000000
    O
    0.316"
    2 1/2"1"Round
    0.316"Four Facet
    0000000000000
    P
    0.323"
    2 1/2"1"Round
    0.323"Four Facet
    0000000000000
    Q
    0.332"
    3"1"Round
    0.332"Four Facet
    0000000000000
    R
    0.339"
    3"1"Round
    0.339"Four Facet
    0000000000000
    S
    0.348"
    3"1"Round
    0.348"Four Facet
    0000000000000
    T
    0.358"
    3"1"Round
    0.358"Four Facet
    0000000000000
    U
    0.368"
    3"1"Round
    0.368"Four Facet
    0000000000000
    V
    0.377"
    3"1"Round
    0.377"Four Facet
    0000000000000
    W
    0.386"
    3"1"Round
    0.386"Four Facet
    0000000000000
    X
    0.397"
    3"1"Round
    0.397"Four Facet
    0000000000000
    Y
    0.404"
    3"1"Round
    0.404"Four Facet
    0000000000000
    Z
    0.413"
    3"1"Round
    0.413"Four Facet
    0000000000000
     

    Expanded-Shank Carbide Drill Bits

    Image of Product. Front orientation. Drill Bits. Expanded-Shank Carbide Drill Bits, Jobbers' Length.
    Image of Specification. Standard. Front orientation. Contains Border. Standard Point. For Metal.

    Jobbers' Length

    Standard

    The shank fits the same-size chuck as standard drill bits, so you can spend less time setting up. Because these bits make very small holes, they’re often used for drilling circuit boards. Carbide bits are the the hardest and most wear resistant. They stay sharp at high temperatures and faster speeds for the best performance on hard and difficult-to-machine materials. Carbide can be brittle, however, so bits require a rigid machine tool holder to prevent breakage and should not be used in hand drilling applications.
    Jobbers' Length—These bits have the balance of rigidity and length needed for most applications.
    Titanium Nitride (TiN) Coated—Drill at higher speeds and last longer than uncoated bits, especially on materials like hardened steel, iron, and stainless steel.
    Titanium Aluminum Nitride (TiAlN) Coated—No drill bits last longer. These are the best for high-speed, high-temperature drilling of very hard and abrasive materials, including titanium and fiberglass.
    Shank
    Drill Bit
    Size
    Decimal Size
    Equiv.
    Overall
    Lg.
    Max. Drilling
    Dp.
    Type
    Size
    Drill Bit Point
    Type
    Each
    Jobbers' Length
     
    Titanium Nitride (TiN) Coated
    1/32"
    0.0312"
    1 1/2"0.2"Expanded Round
    1/8"Four Facet
    00000000000000
    3/64"
    0.0469"
    1 1/2"0.32"Expanded Round
    1/8"Four Facet
    0000000000000
    1/16"
    0.0625"
    1 1/2"0.38"Expanded Round
    1/8"Four Facet
    0000000000000
    5/64"
    0.0781"
    1 1/2"0.36"Expanded Round
    1/8"Four Facet
    0000000000000
    3/32"
    0.0938"
    1 1/2"0.33"Expanded Round
    1/8"Four Facet
    0000000000000
    7/64"
    0.1094"
    1 1/2"0.31"Expanded Round
    1/8"Four Facet
    0000000000000
    1/8"
    0.125"
    1 1/2"0.29"Expanded Round
    1/8"Four Facet
    0000000000000
    0.40 mm
    0.0157"
    38 mm4.2 mmExpanded Round
    3.175 mmFour Facet
    0000000000000
    0.45 mm
    0.0177"
    38 mm4.1 mmExpanded Round
    3.175 mmFour Facet
    0000000000000
    0.55 mm
    0.0217"
    38 mm3.9 mmExpanded Round
    3.175 mmFour Facet
    0000000000000
    0.70 mm
    0.0276"
    38 mm9.1 mmExpanded Round
    3.175 mmFour Facet
    0000000000000
    0.85 mm
    0.0335"
    38 mm8.8 mmExpanded Round
    3.175 mmFour Facet
    0000000000000
    0.90 mm
    0.0354"
    38 mm8.8 mmExpanded Round
    3.175 mmFour Facet
    0000000000000
    1.15 mm
    0.0452"
    38 mm8.4 mmExpanded Round
    3.175 mmFour Facet
    0000000000000
    1.20 mm
    0.0472"
    38 mm8.3 mmExpanded Round
    3.175 mmFour Facet
    0000000000000
    1.25 mm
    0.0492"
    38 mm8.2 mmExpanded Round
    3.175 mmFour Facet
    0000000000000
    1.30 mm
    0.0511"
    38 mm8.2 mmExpanded Round
    3.175 mmFour Facet
    0000000000000
    1.35 mm
    0.0531"
    38 mm8.1 mmExpanded Round
    3.175 mmFour Facet
    0000000000000
    1.40 mm
    0.0551"
    38 mm8 mmExpanded Round
    3.175 mmFour Facet
    0000000000000
    1.45 mm
    0.0571"
    38 mm7.9 mmExpanded Round
    3.175 mmFour Facet
    0000000000000
    1.50 mm
    0.059"
    38 mm7.9 mmExpanded Round
    3.175 mmFour Facet
    0000000000000
    1.55 mm
    0.061"
    38 mm7.8 mmExpanded Round
    3.175 mmFour Facet
    0000000000000
    1.60 mm
    0.063"
    38 mm9.7 mmExpanded Round
    3.175 mmFour Facet
    0000000000000
    1.75 mm
    0.0689"
    38 mm9.5 mmExpanded Round
    3.175 mmFour Facet
    0000000000000
    1.80 mm
    0.0708"
    38 mm9.4 mmExpanded Round
    3.175 mmFour Facet
    0000000000000
    2.00 mm
    0.0787"
    38 mm9.1 mmExpanded Round
    3.175 mmFour Facet
    0000000000000
    2.10 mm
    0.0827"
    38 mm9 mmExpanded Round
    3.175 mmFour Facet
    0000000000000
    2.35 mm
    0.0925"
    38 mm8.6 mmExpanded Round
    3.175 mmFour Facet
    0000000000000
    2.90 mm
    0.1142"
    38 mm7.8 mmExpanded Round
    3.175 mmFour Facet
    0000000000000
    78 Ga.
    0.016"
    1 1/2"0.16"Expanded Round
    1/8"Four Facet
    0000000000000
    77 Ga.
    0.018"
    1 1/2"0.16"Expanded Round
    1/8"Four Facet
    0000000000000
    76 Ga.
    0.02"
    1 1/2"0.16"Expanded Round
    1/8"Four Facet
    0000000000000
    74 Ga.
    0.0225"
    1 1/2"0.15"Expanded Round
    1/8"Four Facet
    0000000000000
    73 Ga.
    0.024"
    1 1/2"0.15"Expanded Round
    1/8"Four Facet
    0000000000000
    72 Ga.
    0.025"
    1 1/2"0.21"Expanded Round
    1/8"Four Facet
    0000000000000
    71 Ga.
    0.026"
    1 1/2"0.28"Expanded Round
    1/8"Four Facet
    0000000000000
    70 Ga.
    0.028"
    1 1/2"0.2"Expanded Round
    1/8"Four Facet
    0000000000000
    69 Ga.
    0.0292"
    1 1/2"0.2"Expanded Round
    1/8"Four Facet
    0000000000000
    68 Ga.
    0.031"
    1 1/2"0.2"Expanded Round
    1/8"Four Facet
    0000000000000
    67 Ga.
    0.032"
    1 1/2"0.2"Expanded Round
    1/8"Four Facet
    0000000000000
    65 Ga.
    0.035"
    1 1/2"0.34"Expanded Round
    1/8"Four Facet
    0000000000000
    64 Ga.
    0.036"
    1 1/2"0.34"Expanded Round
    1/8"Four Facet
    0000000000000
    63 Ga.
    0.037"
    1 1/2"0.34"Expanded Round
    1/8"Four Facet
    0000000000000
    62 Ga.
    0.038"
    1 1/2"0.34"Expanded Round
    1/8"Four Facet
    0000000000000
    61 Ga.
    0.039"
    1 1/2"0.34"Expanded Round
    1/8"Four Facet
    0000000000000
    60 Ga.
    0.04"
    1 1/2"0.34"Expanded Round
    1/8"Four Facet
    0000000000000
    59 Ga.
    0.041"
    1 1/2"0.33"Expanded Round
    1/8"Four Facet
    0000000000000
    58 Ga.
    0.042"
    1 1/2"0.33"Expanded Round
    1/8"Four Facet
    0000000000000
    57 Ga.
    0.043"
    1 1/2"0.33"Expanded Round
    1/8"Four Facet
    0000000000000
    56 Ga.
    0.0465"
    1 1/2"0.33"Expanded Round
    1/8"Four Facet
    0000000000000
    55 Ga.
    0.052"
    1 1/2"0.32"Expanded Round
    1/8"Four Facet
    0000000000000
    54 Ga.
    0.055"
    1 1/2"0.31"Expanded Round
    1/8"Four Facet
    0000000000000
    53 Ga.
    0.0595"
    1 1/2"0.31"Expanded Round
    1/8"Four Facet
    0000000000000
    52 Ga.
    0.0635"
    1 1/2"0.38"Expanded Round
    1/8"Four Facet
    0000000000000
    51 Ga.
    0.067"
    1 1/2"0.37"Expanded Round
    1/8"Four Facet
    0000000000000
    50 Ga.
    0.07"
    1 1/2"0.37"Expanded Round
    1/8"Four Facet
    0000000000000
    49 Ga.
    0.073"
    1 1/2"0.37"Expanded Round
    1/8"Four Facet
    0000000000000
    48 Ga.
    0.076"
    1 1/2"0.36"Expanded Round
    1/8"Four Facet
    0000000000000
    47 Ga.
    0.0785"
    1 1/2"0.36"Expanded Round
    1/8"Four Facet
    0000000000000
    46 Ga.
    0.081"
    1 1/2"0.35"Expanded Round
    1/8"Four Facet
    0000000000000
    45 Ga.
    0.082"
    1 1/2"0.35"Expanded Round
    1/8"Four Facet
    0000000000000
    44 Ga.
    0.086"
    1 1/2"0.35"Expanded Round
    1/8"Four Facet
    0000000000000
    43 Ga.
    0.089"
    1 1/2"0.34"Expanded Round
    1/8"Four Facet
    0000000000000
    42 Ga.
    0.0935"
    1 1/2"0.33"Expanded Round
    1/8"Four Facet
    0000000000000
    41 Ga.
    0.096"
    1 1/2"0.33"Expanded Round
    1/8"Four Facet
    0000000000000
    40 Ga.
    0.098"
    1 1/2"0.33"Expanded Round
    1/8"Four Facet
    0000000000000
    39 Ga.
    0.0995"
    1 1/2"0.33"Expanded Round
    1/8"Four Facet
    0000000000000
    38 Ga.
    0.1015"
    1 1/2"0.32"Expanded Round
    1/8"Four Facet
    0000000000000
    37 Ga.
    0.104"
    1 1/2"0.32"Expanded Round
    1/8"Four Facet
    0000000000000
    36 Ga.
    0.1065"
    1 1/2"0.32"Expanded Round
    1/8"Four Facet
    0000000000000
    35 Ga.
    0.11"
    1 1/2"0.31"Expanded Round
    1/8"Four Facet
    0000000000000
    33 Ga.
    0.113"
    1 1/2"0.31"Expanded Round
    1/8"Four Facet
    0000000000000
    32 Ga.
    0.116"
    1 1/2"0.3"Expanded Round
    1/8"Four Facet
    0000000000000
    31 Ga.
    0.12"
    1 1/2"0.3"Expanded Round
    1/8"Four Facet
    0000000000000
     
    Titanium Aluminum Nitride (TiAlN) Coated
    1/64"
    0.0156"
    1 1/2"0.14"Expanded Round
    1/8"Standard
    000000000000
    1/32"
    0.0313"
    1 1/2"0.3"Expanded Round
    1/8"Standard
    0000000000000
    3/64"
    0.0469"
    1 1/2"0.3"Expanded Round
    1/8"Standard
    0000000000000
    1/16"
    0.0625"
    1 1/2"0.36"Expanded Round
    1/8"Standard
    0000000000000
    5/64"
    0.0781"
    1 1/2"0.36"Expanded Round
    1/8"Standard
    0000000000000
    3/32"
    0.0938"
    1 1/2"0.36"Expanded Round
    1/8"Standard
    0000000000000
    7/64"
    0.1094"
    1 1/2"0.36"Expanded Round
    1/8"Standard
    0000000000000
    1/8"
    0.125"
    1 1/2"0.36"Expanded Round
    1/8"Standard
    0000000000000
    80 Ga.
    0.0135"
    1 1/2"0.14"Expanded Round
    1/8"Four Facet
    000000000000
    79 Ga.
    0.0145"
    1 1/2"0.14"Expanded Round
    1/8"Four Facet
    0000000000000
    78 Ga.
    0.016"
    1 1/2"0.14"Expanded Round
    1/8"Four Facet
    0000000000000
    77 Ga.
    0.018"
    1 1/2"0.19"Expanded Round
    1/8"Four Facet
    0000000000000
    76 Ga.
    0.02"
    1 1/2"0.19"Expanded Round
    1/8"Four Facet
    0000000000000
    75 Ga.
    0.021"
    1 1/2"0.19"Expanded Round
    1/8"Four Facet
    0000000000000
    74 Ga.
    0.0225"
    1 1/2"0.19"Expanded Round
    1/8"Four Facet
    0000000000000
    73 Ga.
    0.024"
    1 1/2"0.19"Expanded Round
    1/8"Four Facet
    0000000000000
    72 Ga.
    0.025"
    1 1/2"0.19"Expanded Round
    1/8"Four Facet
    0000000000000
    71 Ga.
    0.026"
    1 1/2"0.19"Expanded Round
    1/8"Four Facet
    0000000000000
    70 Ga.
    0.028"
    1 1/2"0.24"Expanded Round
    1/8"Four Facet
    000000000000
    69 Ga.
    0.0292"
    1 1/2"0.24"Expanded Round
    1/8"Four Facet
    0000000000000
    68 Ga.
    0.031"
    1 1/2"0.3"Expanded Round
    1/8"Four Facet
    0000000000000
    67 Ga.
    0.032"
    1 1/2"0.3"Expanded Round
    1/8"Standard
    0000000000000
    66 Ga.
    0.033"
    1 1/2"0.3"Expanded Round
    1/8"Standard
    0000000000000
    65 Ga.
    0.035"
    1 1/2"0.3"Expanded Round
    1/8"Standard
    0000000000000
    64 Ga.
    0.036"
    1 1/2"0.3"Expanded Round
    1/8"Standard
    0000000000000
    63 Ga.
    0.037"
    1 1/2"0.3"Expanded Round
    1/8"Standard
    0000000000000
    62 Ga.
    0.038"
    1 1/2"0.3"Expanded Round
    1/8"Standard
    0000000000000
    61 Ga.
    0.039"
    1 1/2"0.3"Expanded Round
    1/8"Standard
    0000000000000
    60 Ga.
    0.04"
    1 1/2"0.3"Expanded Round
    1/8"Standard
    000000000000
    59 Ga.
    0.041"
    1 1/2"0.3"Expanded Round
    1/8"Standard
    0000000000000
    58 Ga.
    0.042"
    1 1/2"0.3"Expanded Round
    1/8"Standard
    0000000000000
    57 Ga.
    0.043"
    1 1/2"0.3"Expanded Round
    1/8"Standard
    0000000000000
    56 Ga.
    0.0465"
    1 1/2"0.3"Expanded Round
    1/8"Standard
    0000000000000
    55 Ga.
    0.052"
    1 1/2"0.3"Expanded Round
    1/8"Standard
    0000000000000
    54 Ga.
    0.055"
    1 1/2"0.3"Expanded Round
    1/8"Standard
    0000000000000
    53 Ga.
    0.0595"
    1 1/2"0.3"Expanded Round
    1/8"Standard
    0000000000000
    52 Ga.
    0.0635"
    1 1/2"0.36"Expanded Round
    1/8"Standard
    0000000000000
    51 Ga.
    0.067"
    1 1/2"0.36"Expanded Round
    1/8"Standard
    0000000000000
    50 Ga.
    0.07"
    1 1/2"0.36"Expanded Round
    1/8"Standard
    000000000000
    49 Ga.
    0.073"
    1 1/2"0.36"Expanded Round
    1/8"Standard
    0000000000000
    48 Ga.
    0.076"
    1 1/2"0.36"Expanded Round
    1/8"Standard
    0000000000000
    47 Ga.
    0.0785"
    1 1/2"0.36"Expanded Round
    1/8"Standard
    0000000000000
    46 Ga.
    0.081"
    1 1/2"0.36"Expanded Round
    1/8"Standard
    0000000000000
    45 Ga.
    0.082"
    1 1/2"0.36"Expanded Round
    1/8"Standard
    0000000000000
    44 Ga.
    0.086"
    1 1/2"0.36"Expanded Round
    1/8"Standard
    0000000000000
    43 Ga.
    0.089"
    1 1/2"0.36"Expanded Round
    1/8"Standard
    0000000000000
    42 Ga.
    0.0935"
    1 1/2"0.36"Expanded Round
    1/8"Standard
    0000000000000
    41 Ga.
    0.096"
    1 1/2"0.36"Expanded Round
    1/8"Standard
    0000000000000
    40 Ga.
    0.098"
    1 1/2"0.36"Expanded Round
    1/8"Standard
    000000000000
    39 Ga.
    0.0995"
    1 1/2"0.36"Expanded Round
    1/8"Standard
    0000000000000
    38 Ga.
    0.1015"
    1 1/2"0.36"Expanded Round
    1/8"Standard
    0000000000000
    37 Ga.
    0.104"
    1 1/2"0.36"Expanded Round
    1/8"Standard
    0000000000000
    36 Ga.
    0.1065"
    1 1/2"0.36"Expanded Round
    1/8"Standard
    0000000000000
    35 Ga.
    0.11"
    1 1/2"0.36"Expanded Round
    1/8"Standard
    0000000000000
    34 Ga.
    0.111"
    1 1/2"0.36"Expanded Round
    1/8"Standard
    0000000000000
    33 Ga.
    0.113"
    1 1/2"0.36"Expanded Round
    1/8"Standard
    0000000000000
    32 Ga.
    0.116"
    1 1/2"0.36"Expanded Round
    1/8"Standard
    0000000000000
    31 Ga.
    0.12"
    1 1/2"0.36"Expanded Round
    1/8"Standard
    0000000000000
     

    Coolant-Fed Carbide Drill Bits

    The hardest and most wear-resistant bits, these deliver coolant to reduce heat and evacuate chips. They are designed for CNC machines that supply coolant through the spindle rather than an external source, such as a hose and nozzle. Coolant flows directly from holes in the bit's tip onto the drilling surface. This speeds up cuts and leads to excellent performance in deep holes and tough materials such as stainless steel and titanium.
    Jobbers' Length—These bits have the balance of rigidity and length needed for most applications.
    Maintenance Length—Shorter than jobbers' length, these bits are more rigid for less wobble when drilling hard material. Also known as mechanics’ bits.
    Titanium Aluminum Nitride (TiAlN) Coated—No drill bits last longer. These are the best for high-speed, high-temperature drilling of very hard and abrasive materials, including titanium and fiberglass.
    Shank
    Drill Bit
    Size
    Decimal Size
    Equiv.
    Overall
    Lg.
    Max. Drilling
    Dp.
    Type
    Size
    Drill Bit Point
    Type
    Each
    Jobbers' Length
    Image of Product. Front orientation. Drill Bits. Coolant-Fed Carbide Drill Bits, Jobbers' Length, Round Shank.

    Round Shank

     
    Titanium Aluminum Nitride (TiAlN) Coated
    1/8"
    0.125"
    2"0.75"Round
    1/8"Four Facet
    00000000000000
    9/64"
    0.1406"
    2 1/4"0.88"Round
    9/64"Four Facet
    000000000000
    5/32"
    0.1563"
    2 1/2"0.94"Round
    5/32"Four Facet
    0000000000000
    11/64"
    0.1719"
    2 1/2"1"Round
    11/64"Four Facet
    0000000000000
    3/16"
    0.1875"
    2 3/4"1.25"Round
    3/16"Four Facet
    000000000000
    13/64"
    0.2031"
    3"1.31"Round
    13/64"Four Facet
    0000000000000
    7/32"
    0.2188"
    3"1.38"Round
    7/32"Four Facet
    0000000000000
    1/4"
    0.25"
    3 1/4"1.63"Round
    1/4"Four Facet
    0000000000000
    17/64"
    0.2656"
    3 1/2"1.69"Round
    17/64"Four Facet
    0000000000000
    9/32"
    0.2813"
    3 1/2"1.75"Round
    9/32"Four Facet
    0000000000000
    5/16"
    0.3125"
    3 3/4"1.88"Round
    5/16"Four Facet
    00000000000000
    3/8"
    0.375"
    4 1/4"2.38"Round
    3/8"Four Facet
    00000000000000
    7/16"
    0.4375"
    4 3/4"2.81"Round
    7/16"Four Facet
    00000000000000
    1/2"
    0.5"
    5 3/8"3.06"Round
    1/2"Four Facet
    00000000000000
    3.0 mm
    0.1181"
    67 mm27.9 mmRound
    6 mmFour Facet
    0000000000000
    4.0 mm
    0.1575"
    73 mm36.1 mmRound
    6 mmFour Facet
    0000000000000
    5.0 mm
    0.1969"
    83 mm43.9 mmRound
    6 mmFour Facet
    000000000000
    6.0 mm
    0.2362"
    83 mm43.9 mmRound
    6 mmFour Facet
    0000000000000
    7.0 mm
    0.2756"
    92 mm53.1 mmRound
    8 mmFour Facet
    00000000000000
    7.5 mm
    0.2953"
    92 mm53.1 mmRound
    8 mmFour Facet
    0000000000000
    8.0 mm
    0.315"
    92 mm53.1 mmRound
    8 mmFour Facet
    00000000000000
    8.5 mm
    0.3346"
    102 mm61 mmRound
    10 mmFour Facet
    00000000000000
    9.0 mm
    0.3543"
    102 mm61 mmRound
    10 mmFour Facet
    00000000000000
    9.5 mm
    0.374"
    102 mm61 mmRound
    10 mmFour Facet
    00000000000000
    10.0 mm0.3937"
    102 mm61 mmRound
    10 mmFour Facet
    00000000000000
     
    Maintenance Length
    Image of Product. Side1 orientation. Drill Bits. Coolant-Fed Carbide Drill Bits, Maintenance Length, Round Shank.

    Round Shank

     
    Titanium Aluminum Nitride (TiAlN) Coated
    1/8"
    0.125"
    1 15/16"0.69"Round
    1/8"Four Facet
    0000000000000
    9/64"
    0.1406"
    2 1/16"0.75"Round
    9/64"Four Facet
    0000000000000
    5/32"
    0.1563"
    2 3/16"0.81"Round
    5/32"Four Facet
    0000000000000
    11/64"
    0.1719"
    2 9/32"0.94"Round
    11/64"Four Facet
    000000000000
    3/16"
    0.1875"
    2 13/32"1"Round
    3/16"Four Facet
    0000000000000
    13/64"
    0.2031"
    2 13/32"1"Round
    13/64"Four Facet
    0000000000000
    7/32"
    0.2188"
    2 5/8"1.09"Round
    7/32"Four Facet
    0000000000000
    1/4"
    0.25"
    2 3/4"1.22"Round
    1/4"Four Facet
    0000000000000
    17/64"
    0.2656"
    2 15/16"1.34"Round
    17/64"Four Facet
    0000000000000
    9/32"
    0.2813"
    2 15/16"1.34"Round
    9/32"Four Facet
    0000000000000
    5/16"
    0.3125"
    3 3/32"1.47"Round
    5/16"Four Facet
    0000000000000
    3/8"
    0.375"
    3 1/2"1.69"Round
    3/8"Four Facet
    00000000000000
    7/16"
    0.4375"
    3 3/4"1.81"Round
    7/16"Four Facet
    0000000000000
    1/2"
    0.5"
    4"1.94"Round
    1/2"Four Facet
    00000000000000
    3.0 mm
    0.1181"
    64 mm20.1 mmRound
    6 mmFour Facet
    0000000000000
    4.0 mm
    0.1575"
    67 mm23.9 mmRound
    6 mmFour Facet
    0000000000000
    5.0 mm
    0.1969"
    67 mm27.9 mmRound
    6 mmFour Facet
    0000000000000
    6.0 mm
    0.2362"
    67 mm27.9 mmRound
    6 mmFour Facet
    0000000000000
    7.0 mm
    0.2756"
    79 mm34 mmRound
    8 mmFour Facet
    0000000000000
    7.5 mm
    0.2953"
    79 mm40.9 mmRound
    8 mmFour Facet
    0000000000000
    8.0 mm
    0.315"
    79 mm40.9 mmRound
    8 mmFour Facet
    0000000000000
    8.5 mm
    0.3346"
    89 mm47 mmRound
    10 mmFour Facet
    00000000000000
    9.0 mm
    0.3543"
    89 mm47 mmRound
    10 mmFour Facet
    00000000000000
    9.5 mm
    0.374"
    89 mm88.9 mmRound
    10 mmFour Facet
    00000000000000
    10.0 mm0.3937"
    89 mm47 mmRound
    10 mmFour Facet
    0000000000000
     

    Precise-Cut Carbide Drill Bits

    Image of Product. Front orientation. Drill Bits. Precise-Cut Carbide Drill Bits, Jobbers' Length, Round Shank.

    Jobbers' Length

    Round Shank

    Image of Specification. Standard. Front orientation. Contains Border. Standard Point. For Metal.

    Standard

    Even on hard and difficult-to-machine materials, these bits cut holes so precise that you don’t need to finish them with a reamer. The double-edged flutes keep these bits centered to drill straighter and smoother than other types. Carbide bits are the hardest and most wear-resistant to stay sharp at high temperatures and faster speeds. Also known as double-margin drill bits.
    Jobbers' Length—These bits have the balance of rigidity and length needed for most applications.
    Aluminum Titanium Nitride (AlTiN) Coated—The hardest and most wear-resistant coating, especially at high temperatures. These bits are best for hard and abrasive materials, such as iron and titanium.
    Shank
    Drill Bit
    Size
    Decimal Size
    Equiv.
    Overall
    Lg.
    Max. Drilling
    Dp.
    Type
    Size
    Drill Bit
    Point Type
    Each
    Jobbers' Length
     
    Aluminum Titanium Nitride (AlTiN) Coated
    1/8"
    0.125"
    2 1/2"0.75"Round
    1/4"Standard
    0000000000000
    5/32"
    0.1563"
    2 5/8"0.87"Round
    1/4"Standard
    000000000000
    11/64"
    0.1719"
    2 5/8"0.87"Round
    1/4"Standard
    000000000000
    3/16"
    0.1875"
    2 5/8"1"Round
    1/4"Standard
    000000000000
    13/64"
    0.2031"
    2 5/8"1"Round
    1/4"Standard
    000000000000
    7/32"
    0.2188"
    2 5/8"1"Round
    1/4"Standard
    000000000000
    1/4"
    0.25"
    3 1/8"1.31"Round
    1/4"Standard
    000000000000
    9/32"
    0.2813"
    3 1/8"1.56"Round
    5/16"Standard
    0000000000000
    5/16"
    0.3125"
    3 1/8"1.56"Round
    5/16"Standard
    0000000000000
    3/8"
    0.375"
    3 1/2"1.84"Round
    3/8"Standard
    0000000000000
    1/2"
    0.5"
    4 1/4"2.31"Round
    1/2"Standard
    0000000000000
     

    Hole-Starting Carbide Drill Bits

    Image of Product. Front orientation. Drill Bits. Hole-Starting Carbide Drill Bits, Short Length, Round Shank.

    Short Length

    Round Shank

    Image of Specification. Standard. Front orientation. Contains Border. Standard Point. For Metal.

    Standard

    Harder and more wear resistant than cobalt steel, these carbide bits create an accurate starting place in your workpiece. Cut an indent, then continue drilling with a longer bit. The indent prevents slipping so the final hole is centered and precise. Carbide stays sharp at high temperatures and faster speeds. It can be brittle, however, so these bits require a rigid machine tool holder to prevent breakage and should not be used in hand drilling applications.
    Short Length—The most rigid bits for drilling the straightest holes.
    Titanium Nitride (TiN) Coated—Drill at higher speeds and last longer than uncoated bits, especially on materials like hardened steel, iron, and stainless steel.
    Titanium Aluminum Nitride (TiAlN) Coated—No drill bits last longer. These are the best for high-speed, high-temperature drilling of very hard and abrasive materials, including titanium and fiberglass.
    Shank
    90° Point Angle
    120° Point Angle
    140° Point Angle
    Drill Bit
    Size
    Decimal Size
    Equiv.
    Overall
    Lg.
    Max. Drilling
    Dp.
    Type
    Size
    Drill Bit
    Point Type
    Each
    Each
    Each
    Short Length
     
    Titanium Nitride (TiN) Coated
    1/8"
    0.125"
    2"1/8"Round
    1/8"Standard
    000000000000000000000000000000000000000000
    3/16"
    0.1875"
    2"3/16"Round
    3/16"Standard
    000000000000000000000000000000000000000
    1/4"
    0.25"
    2 1/2"1/4"Round
    1/4"Standard
    000000000000000000000000000000000000000
    5/16"
    0.3125"
    2 1/2"5/16"Round
    5/16"Standard
    000000000000000000000000000000000000000
    3/8"
    0.375"
    2 1/2"3/8"Round
    3/8"Standard
    000000000000000000000000000000000000000
    1/2"
    0.5"
    3"1/2"Round
    1/2"Standard
    000000000000000000000000000000000000000
    8 mm
    0.315"
    63 mm8 mmRound
    8 mmStandard
    ———0000000000000———0
     
    Titanium Aluminum Nitride (TiAlN) Coated
    1/8"
    0.125"
    2"1/8"Round
    1/8"Standard
    000000000000000000000000000000000000000
    3/16"
    0.1875"
    2"3/16"Round
    3/16"Standard
    000000000000000000000000000000000000000
    1/4"
    0.25"
    2 1/2"1/4"Round
    1/4"Standard
    000000000000000000000000000000000000000
    5/16"
    0.3125"
    2 1/2"5/16"Round
    5/16"Standard
    000000000000000000000000000000000000000
    3/8"
    0.375"
    2 1/2"3/8"Round
    3/8"Standard
    000000000000000000000000000000000000000
    1/2"
    0.5"
    3"1/2"Round
    1/2"Standard
    000000000000000000000000000000000000000
     

    Chip-Clearing Carbide Drill Bits

    Image of Product. Front orientation. Drill Bits. Chip-Clearing Carbide Drill Bits, Jobbers' Length, Parabolic Flute, Round Shank.

    Jobbers' Length

    Parabolic Flute

    Round Shank

    Image of Specification. Standard. Front orientation. Contains Border. Standard Point. For Metal.

    Standard

    The hardest and most wear-resistant bits, the flutes clear chips and improve coolant flow. They prevent clogs and dissipate heat that can damage the bit and the hole. Carbide bits stay sharp at high temperatures and faster speeds for the best performance on hard and difficult-to-machine materials. They last 10 to 20 times longer than cobalt steel. Carbide can be brittle, however, so these bits require a rigid machine tool holder to prevent breakage and should not be used in hand drilling applications.
    Jobbers' Length—These bits have the balance of rigidity and length needed for most applications.
    Titanium Nitride (TiN) Coated—Drill at higher speeds and last longer than uncoated bits, especially on materials like hardened steel, iron, and stainless steel.
    Shank
    Drill Bit
    Size
    Decimal Size
    Equiv.
    Overall
    Lg.
    Max. Drilling
    Dp.
    Flute
    Type
    Type
    Size
    Drill Bit
    Point Type
    Each
    Jobbers' Length
     
    Titanium Nitride (TiN) Coated
    1/8"
    0.125"
    2 25/32"1.46"ParabolicRound
    1/8"Standard
    0000000000000
    9/64"
    0.1406"
    2 29/32"1.56"ParabolicRound
    9/64"Standard
    000000000000
    5/32"
    0.1563"
    3 5/32"1.81"ParabolicRound
    5/32"Standard
    000000000000
    3/16"
    0.1875"
    3 9/16"2.09"ParabolicRound
    3/16"Standard
    000000000000
    7/32"
    0.2188"
    3 25/32"2.24"ParabolicRound
    7/32"Standard
    000000000000
    1/4"
    0.25"
    4 1/16"2.44"ParabolicRound
    1/4"Standard
    000000000000
    9/32"
    0.2813"
    4 5/16"2.6"ParabolicRound
    9/32"Standard
    0000000000000
    5/16"
    0.3125"
    4 9/16"2.79"ParabolicRound
    5/16"Standard
    0000000000000
    3/8"
    0.375"
    5 3/32"3.15"ParabolicRound
    3/8"Standard
    0000000000000
    1/2"
    0.5"
    6 3/32"3.86"ParabolicRound
    1/2"Standard
    0000000000000
    30 Ga.
    0.1285"
    2 25/32"1.45"ParabolicRound
    0.1283"Standard
    0000000000000
    29 Ga.
    0.136"
    2 29/32"1.56"ParabolicRound
    0.1358"Standard
    000000000000
    28 Ga.
    0.1405"
    2 29/32"1.56"ParabolicRound
    0.1406"Standard
    0000000000000
    27 Ga.
    0.144"
    3 1/32"1.71"ParabolicRound
    0.1441"Standard
    0000000000000
    26 Ga.
    0.147"
    3 1/32"1.7"ParabolicRound
    0.1469"Standard
    0000000000000
    25 Ga.
    0.1495"
    3 1/32"1.7"ParabolicRound
    0.1496"Standard
    000000000000
    24 Ga.
    0.152"
    3 5/32"1.82"ParabolicRound
    0.152"Standard
    0000000000000
    23 Ga.
    0.154"
    3 5/32"1.81"ParabolicRound
    0.1539"Standard
    0000000000000
    22 Ga.
    0.157"
    3 5/32"1.81"ParabolicRound
    0.1571"Standard
    0000000000000
    21 Ga.
    0.159"
    3 5/16"1.93"ParabolicRound
    0.1591"Standard
    000000000000
    20 Ga.
    0.161"
    3 5/16"1.92"ParabolicRound
    0.161"Standard
    0000000000000
    19 Ga.
    0.166"
    3 5/16"1.92"ParabolicRound
    0.1661"Standard
    0000000000000
    18 Ga.
    0.1695"
    3 5/16"1.91"ParabolicRound
    0.1693"Standard
    0000000000000
    17 Ga.
    0.173"
    3 7/16"1.99"ParabolicRound
    0.1728"Standard
    0000000000000
    16 Ga.
    0.177"
    3 7/16"1.98"ParabolicRound
    0.1772"Standard
    0000000000000
    15 Ga.
    0.18"
    3 7/16"1.97"ParabolicRound
    0.1799"Standard
    0000000000000
    14 Ga.
    0.182"
    3 7/16"1.97"ParabolicRound
    0.1819"Standard
    0000000000000
    13 Ga.
    0.185"
    3 9/16"2.09"ParabolicRound
    0.185"Standard
    0000000000000
    12 Ga.
    0.189"
    3 9/16"2.08"ParabolicRound
    0.189"Standard
    0000000000000
    11 Ga.
    0.191"
    3 9/16"2.08"ParabolicRound
    0.1909"Standard
    0000000000000
    10 Ga.
    0.1935"
    3 21/32"2.2"ParabolicRound
    0.1937"Standard
    0000000000000
    9 Ga.
    0.196"
    3 21/32"2.19"ParabolicRound
    0.1961"Standard
    0000000000000
    8 Ga.
    0.199"
    3 21/32"2.19"ParabolicRound
    0.1992"Standard
    0000000000000
    7 Ga.
    0.201"
    3 21/32"2.19"ParabolicRound
    0.2012"Standard
    000000000000
    6 Ga.
    0.204"
    3 25/32"2.26"ParabolicRound
    0.2039"Standard
    0000000000000
    5 Ga.
    0.2055"
    3 25/32"2.26"ParabolicRound
    0.2055"Standard
    0000000000000
    4 Ga.
    0.209"
    3 25/32"2.25"ParabolicRound
    0.2091"Standard
    0000000000000
    3 Ga.
    0.213"
    3 25/32"2.25"ParabolicRound
    0.213"Standard
    000000000000
    2 Ga.
    0.221"
    3 29/32"2.36"ParabolicRound
    0.2209"Standard
    0000000000000
    1 Ga.
    0.228"
    3 29/32"2.35"ParabolicRound
    0.228"Standard
    0000000000000
     
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