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    System of Measurement
    System of Measurement
    Inch
    Metric
    Thread Size
    Thread Size
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    1-12
    Chamfer Type
    Chamfer Type
    Plug
    Bottoming
    Taper
    Thread Direction
    Thread Direction
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    Individual/Set
    Individual/Set
    Individual
    Set
    Shank Type
    Shank Type
    SquareRound
    Hex
    Number of Flutes
    Number of Flutes
    0
    2
    3
    4
    5
    6
    7
    8
    Drill Bit Size
    Drill Bit Size
    0.017"
    0.028"
    3/64"
    5/64"
    3/32"
    7/64"
    1/8"
    9/64"
    5/32"
    11/64"
    13/64"
    7/32"
    15/64"
    1/4"
    17/64"
    9/32"
    5/16"
    21/64"
    11/32"
    23/64"
    25/64"
    13/32"
    27/64"
    7/16"
    29/64"
    15/32"
    31/64"
    1/2"
    33/64"
    17/32"
    35/64"
    9/16"
    37/64"
    19/32"
    39/64"
    5/8"
    41/64"
    21/32"
    11/16"
    45/64"
    23/32"
    47/64"
    3/4"
    49/64"
    25/32"
    51/64"
    13/16"
    53/64"
    27/32"
    7/8"
    57/64"
    29/32"
    59/64"
    15/16"
    61/64"
    31/32"
    63/64"
    1"
    1 1/64"
    1 1/32"
    1 3/64"
    1 1/16"
    1 5/64"
    1 3/32"
    1 7/64"
    1 1/8"
    1 9/64"
    1 5/32"
    1 11/64"
    1 3/16"
    1 13/64"
    1 7/32"
    1 15/64"
    1 1/4"
    1 9/32"
    1 19/64"
    1 5/16"
    1 11/32"
    1 3/8"
    1 25/64"
    1 13/32"
    1 27/64"
    1 7/16"
    1 29/64"
    1 15/32"
    1 31/64"
    1 1/2"
    1 17/32"
    1 35/64"
    1 9/16"
    1 5/8"
    1 11/16"
    1 45/64"
    1 23/32"
    1 3/4"
    1 25/32"
    1 51/64"
    1 7/8"
    1 15/16"
    2 1/32"
    2 1/8"
    2 3/16"
    2 1/4"
    2 3/8"
    2 7/16"
    2 39/64"
    2 5/8"
    3 15/64"
    3 1/4"
    3 3/4"
    4 1/4"
    1.25 mm
    1.45 mm
    1.6 mm
    1.75 mm
    1.8 mm
    2.05 mm
    2.1 mm
    2.3 mm
    2.35 mm
    2.5 mm
    2.9 mm
    3.2 mm
    3.3 mm
    3.4 mm
    3.7 mm
    3.8 mm
    4.2 mm
    4.3 mm
    4.5 mm
    5 mm
    5.1 mm
    5.2 mm
    5.25 mm
    5.3 mm
    5.5 mm
    5.6 mm
    6 mm
    6.1 mm
    6.2 mm
    6.3 mm
    6.7 mm
    6.75 mm
    6.9 mm
    7 mm
    7.2 mm
    7.3 mm
    7.4 mm
    7.5 mm
    7.6 mm
    7.7 mm
    7.9 mm
    8 mm
    8.1 mm
    8.2 mm
    8.3 mm
    8.4 mm
    8.5 mm
    8.6 mm
    8.7 mm
    8.75 mm
    8.8 mm
    8.9 mm
    9 mm
    9.5 mm
    9.6 mm
    9.9 mm
    10 mm
    10.2 mm
    10.25 mm
    10.3 mm
    10.5 mm
    10.75 mm
    10.8 mm
    11 mm
    11.2 mm
    11.5 mm
    11.8 mm
    12 mm
    12.2 mm
    12.25 mm
    12.5 mm
    12.8 mm
    13 mm
    14 mm
    14.5 mm
    15 mm
    15.5 mm
    16 mm
    16.5 mm
    17 mm
    17.25 mm
    17.5 mm
    18 mm
    18.5 mm
    19 mm
    19.5 mm
    20 mm
    20.5 mm
    21 mm
    21.25 mm
    22 mm
    23.5 mm
    23.6 mm
    24 mm
    24.5 mm
    25 mm
    26.5 mm
    28 mm
    28.5 mm
    30 mm
    31 mm
    32 mm
    33.5 mm
    34 mm
    34.5 mm
    37.5 mm
    38.5 mm
    39.5 mm
    44.5 mm
    45 mm
    56 mm
    57 mm
    43/64''
    1 ga.
    2 ga.
    3 ga.
    4 ga.
    5 ga.
    7 ga.
    8 ga.
    10 ga.
    12 ga.
    13 ga.
    14 ga.
    15 ga.
    16 ga.
    18 ga.
    19 ga.
    20 ga.
    21 ga.
    23 ga.
    25 ga.
    28 ga.
    29 ga.
    31 ga.
    33 ga.
    36 ga.
    37 ga.
    38 ga.
    41 ga.
    42 ga.
    43 ga.
    44 ga.
    46 ga.
    47 ga.
    50 ga.
    51 ga.
    53 ga.
    56 ga.
    58 ga.
    60 ga.
    62 ga.
    66 ga.
    69 ga.
    B
    C
    F
    G
    H
    I
    J
    L
    M
    No. 6
    No. 7
    No. 18
    No. 20
    No. 24
    No. 29
    No. 32
    No. 46
    No. 52
    Q
    R
    S
    T
    U
    W
    X
    Z
    Drill Bit Decimal Size Equivalent
    Drill Bit Decimal
    Size Equivalent
    0.017"
    0.028"
    0.0292"
    0.033"
    0.0332"
    0.038"
    0.04"
    0.042"
    0.0465"
    0.0469"
    0.0492"
    0.057"
    0.0595"
    0.063"
    0.0635"
    0.067"
    0.0688"
    0.07"
    0.0709"
    0.0781"
    0.0785"
    0.0807"
    0.081"
    0.0827"
    0.086"
    0.088"
    0.089"
    0.0906"
    0.0925"
    0.0935"
    0.0937"
    0.0938"
    0.096"
    0.098"
    0.0984"
    0.1015"
    0.1024"
    0.104"
    0.1065"
    0.108"
    0.1094"
    0.113"
    0.114"
    0.1142"
    0.116"
    0.12"
    0.125"
    0.1259"
    0.1299"
    0.13"
    0.1338"
    0.134"
    0.136"
    0.1405"
    0.1406"
    0.1456"
    0.1457"
    0.147"
    0.149"
    0.1495"
    0.152"
    0.1535"
    0.154"
    0.1563"
    0.159"
    0.16"
    0.161"
    0.165"
    0.1653"
    0.1654"
    0.166"
    0.1692"
    0.1695"
    0.1719"
    0.177"
    0.1772"
    0.18"
    0.182"
    0.185"
    0.189"
    0.1935"
    0.1968"
    0.1969"
    0.197"
    0.199"
    0.2007"
    0.201"
    0.202"
    0.2031"
    0.2047"
    0.2055"
    0.2067"
    0.2086"
    0.209"
    0.213"
    0.2164"
    0.2165"
    0.2188"
    0.2204"
    0.221"
    0.228"
    0.231"
    0.2344"
    0.2362"
    0.238"
    0.24"
    0.2401"
    0.242"
    0.243"
    0.248"
    0.25"
    0.257"
    0.259"
    0.261"
    0.2637"
    0.2638"
    0.2656"
    0.2657"
    0.266"
    0.2716"
    0.272"
    0.2756"
    0.277"
    0.2813"
    0.2834"
    0.2874"
    0.29"
    0.2913"
    0.295"
    0.2953"
    0.2992"
    0.3031"
    0.3125"
    0.313"
    0.314"
    0.315"
    0.3188"
    0.3228"
    0.3267"
    0.3281"
    0.3307"
    0.331"
    0.332"
    0.3346"
    0.335"
    0.3385"
    0.339"
    0.3425"
    0.3438"
    0.344"
    0.3445"
    0.3456"
    0.3464"
    0.3465"
    0.348"
    0.3503"
    0.3543"
    0.358"
    0.3594"
    0.368"
    0.374"
    0.3779"
    0.386"
    0.3897"
    0.3906"
    0.3937"
    0.397"
    0.4015"
    0.4016"
    0.4035"
    0.404"
    0.4062"
    0.4063"
    0.413"
    0.4133"
    0.4134"
    0.414"
    0.4219"
    0.4232"
    0.425"
    0.4251"
    0.4331"
    0.4375"
    0.438"
    0.4409"
    0.4528"
    0.4531"
    0.4645"
    0.4646"
    0.4688"
    0.4724"
    0.4803"
    0.482"
    0.4822"
    0.4844"
    0.4921"
    0.5"
    0.5039"
    0.509"
    0.5118"
    0.5156"
    0.5312"
    0.5313"
    0.5468"
    0.5469"
    0.5512"
    0.5625"
    0.5687"
    0.5709"
    0.5781"
    0.5905"
    0.5938"
    0.6024"
    0.6094"
    0.6102"
    0.625"
    0.6299"
    0.6406"
    0.6496"
    0.6563"
    0.6693"
    0.6719"
    0.6791"
    0.6875"
    0.689"
    0.7031"
    0.7087"
    0.7188"
    0.7283"
    0.7344"
    0.748"
    0.75"
    0.7656"
    0.767"
    0.7677"
    0.7812"
    0.7813"
    0.7874"
    0.7969"
    0.806"
    0.8071"
    0.8125"
    0.8268"
    0.8281"
    0.833"
    0.8366"
    0.8438"
    0.8661"
    0.8738"
    0.875"
    0.878"
    0.8906"
    0.8957"
    0.9063"
    0.9219"
    0.9252"
    0.9274"
    0.9291"
    0.931"
    0.9375"
    0.9449"
    0.9531"
    0.9646"
    0.9688"
    0.9842"
    0.9844"
    0.993"
    1"
    1.0156"
    1.0313"
    1.0433"
    1.0469"
    1.0625"
    1.0781"
    1.0938"
    1.1023"
    1.1094"
    1.11"
    1.122"
    1.125"
    1.1406"
    1.1563"
    1.1719"
    1.1811"
    1.1875"
    1.2008"
    1.2031"
    1.2188"
    1.2204"
    1.2344"
    1.25"
    1.2598"
    1.2813"
    1.2969"
    1.3"
    1.3125"
    1.3188"
    1.3385"
    1.343"
    1.3437"
    1.3438"
    1.3582"
    1.375"
    1.3906"
    1.4063"
    1.4219"
    1.422"
    1.4375"
    1.448"
    1.4688"
    1.4763"
    1.4844"
    1.5"
    1.5157"
    1.5313"
    1.5469"
    1.555"
    1.5551"
    1.5625"
    1.625"
    1.68"
    1.6875"
    1.696"
    1.7188"
    1.75"
    1.7519"
    1.7716"
    1.7813"
    1.783"
    1.7969"
    1.875"
    1.9375"
    2.033"
    2.125"
    2.1875"
    2.2047"
    2.244"
    2.256"
    2.375"
    2.4375"
    2.6094"
    2.625"
    3.2344"
    3.25"
    3.75"
    4.25"
    Number of Tapping Ends
    Number of Tapping Ends
    1
    2
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
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