McMaster-Carr logo
    System of Measurement
    System of Measurement
    Inch
    Metric
    Wire Gauge
    Letter
    Drill Bit Size
    Drill Bit Size
    default
    3/64"
    1/16"
    5/64"
    3/32"
    7/64"
    1/8"
    9/64"
    5/32"
    11/64"
    3/16"
    13/64"
    7/32"
    15/64"
    1/4"
    17/64"
    9/32"
    19/64"
    5/16"
    21/64"
    11/32"
    23/64"
    3/8"
    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"
    43/64"
    11/16"
    45/64"
    23/32"
    47/64"
    3/4"
    49/64"
    25/32"
    13/16"
    7/8"
    29/32"
    59/64"
    15/16"
    1"
    1.0 mm
    1.25 mm
    1.5mm
    1.55 mm
    1.6 mm
    1.65 mm
    1.75 mm
    1.8 mm
    1.9 mm
    1.95 mm
    2.0 mm
    2.05 mm
    2.1 mm
    2.15 mm
    2.2 mm
    2.25 mm
    2.3 mm
    2.35 mm
    2.4 mm
    2.45 mm
    2.5 mm
    2.55 mm
    2.6 mm
    2.65 mm
    2.7 mm
    2.75 mm
    2.8 mm
    2.85 mm
    2.9 mm
    3.0 mm
    3.1 mm
    3.2 mm
    3.25 mm
    3.3 mm
    3.4 mm
    3.5 mm
    3.6 mm
    3.7 mm
    3.9 mm
    4.0 mm
    4.1 mm
    4.15 mm
    4.2 mm
    4.25 mm
    4.3 mm
    4.4 mm
    4.5 mm
    4.55 mm
    4.6 mm
    4.75 mm
    4.9 mm
    5.0 mm
    5.1 mm
    5.2 mm
    5.25 mm
    5.4 mm
    5.5 mm
    5.6 mm
    5.7 mm
    5.75 mm
    5.8 mm
    5.9 mm
    6.0 mm
    6.1 mm
    6.2 mm
    6.3 mm
    6.4 mm
    6.5 mm
    6.6 mm
    6.7 mm
    6.8 mm
    7.0 mm
    7.1 mm
    7.2 mm
    7.3 mm
    7.4 mm
    7.5 mm
    7.6 mm
    7.7 mm
    7.8 mm
    7.9 mm
    8.0 mm
    8.1 mm
    8.2 mm
    8.3 mm
    8.4 mm
    8.5 mm
    8.6 mm
    8.7 mm
    8.8 mm
    8.9 mm
    9.0 mm
    9.2 mm
    9.3 mm
    9.4 mm
    9.5 mm
    9.6 mm
    9.7 mm
    10.0 mm
    10.1 mm
    10.2 mm
    10.3 mm
    10.4 mm
    10.5 mm
    10.6 mm
    10.7 mm
    10.8 mm
    10.9 mm
    11.0 mm
    11.1 mm
    11.2 mm
    11.3 mm
    11.4 mm
    11.6 mm
    11.7 mm
    11.75 mm
    11.8 mm
    12.0 mm
    12.5 mm
    13.0 mm
    13.5 mm
    14.0 mm
    14.5 mm
    15.0 mm
    15.5 mm
    16.0 mm
    16.5 mm
    17.0 mm
    17.5 mm
    18.0 mm
    20.0 mm
    1 ga.
    2 ga.
    3 ga.
    4 ga.
    5 ga.
    6 ga.
    7 ga.
    8 ga.
    9 ga.
    10 ga.
    11 ga.
    12 ga.
    13 ga.
    14 ga.
    15 ga.
    16 ga.
    17 ga.
    18 ga.
    19 ga.
    20 ga.
    21 ga.
    22 ga.
    23 ga.
    24 ga.
    25 ga.
    26 ga.
    27 ga.
    28 ga.
    29 ga.
    30 ga.
    31 ga.
    32 ga.
    33 ga.
    34 ga.
    35 ga.
    36 ga.
    37 ga.
    38 ga.
    39 ga.
    40 ga.
    41 ga.
    42 ga.
    43 ga.
    44 ga.
    45 ga.
    46 ga.
    47 ga.
    48 ga.
    49 ga.
    50 ga.
    51 ga.
    52 ga.
    53 ga.
    54 ga.
    55 ga.
    56 ga.
    57 ga.
    58 ga.
    59 ga.
    60 ga.
    61 ga.
    62 ga.
    63 ga.
    64 ga.
    65 ga.
    66 ga.
    67 ga.
    68 ga.
    69 ga.
    70 ga.
    71 ga.
    72 ga.
    73 ga.
    74 ga.
    75 ga.
    76 ga.
    77 ga.
    78 ga.
    79 ga.
    80 ga.
    A
    B
    C
    D
    E
    F
    G
    H
    I
    J
    K
    L
    M
    N
    O
    P
    Q
    R
    S
    T
    U
    V
    W
    X
    Y
    Z
    Length Class
    Length Class
    Extended Length
    Jobbers' Length
    Decimal Size Equivalent
    Decimal Size Equivalent
    0.0135"
    0.0145"
    0.016"
    0.018"
    0.02"
    0.021"
    0.0225"
    0.024"
    0.025"
    0.026"
    0.028"
    0.0292"
    0.031"
    0.032"
    0.033"
    0.035"
    0.036"
    0.037"
    0.038"
    0.039"
    0.0394"
    0.04"
    0.041"
    0.042"
    0.043"
    0.0465"
    0.0469"
    0.0492"
    0.052"
    0.055"
    0.0591"
    0.0595"
    0.061"
    0.0625"
    0.063"
    0.0635"
    0.065"
    0.067"
    0.069"
    0.07"
    0.0709"
    0.073"
    0.0748"
    0.076"
    0.0768"
    0.0781"
    0.0785"
    0.0787"
    0.0807"
    0.081"
    0.082"
    0.0827"
    0.0846"
    0.086"
    0.0866"
    0.0886"
    0.089"
    0.0906"
    0.0925"
    0.0935"
    0.0938"
    0.0945"
    0.096"
    0.0965"
    0.098"
    0.0984"
    0.0995"
    0.1004"
    0.1015"
    0.1024"
    0.104"
    0.1043"
    0.1063"
    0.1065"
    0.1083"
    0.1094"
    0.11"
    0.1102"
    0.111"
    0.1122"
    0.113"
    0.1142"
    0.116"
    0.1181"
    0.12"
    0.122"
    0.125"
    0.126"
    0.128"
    0.1285"
    0.1299"
    0.13"
    0.1339"
    0.136"
    0.1378"
    0.1405"
    0.1406"
    0.1417"
    0.144"
    0.1457"
    0.147"
    0.1495"
    0.152"
    0.1535"
    0.154"
    0.1563"
    0.157"
    0.1575"
    0.159"
    0.161"
    0.1614"
    0.1634"
    0.1654"
    0.166"
    0.1673"
    0.1693"
    0.1695"
    0.1719"
    0.173"
    0.1732"
    0.177"
    0.1772"
    0.1791"
    0.18"
    0.1811"
    0.182"
    0.185"
    0.187"
    0.1875"
    0.189"
    0.191"
    0.1929"
    0.1935"
    0.196"
    0.1968"
    0.1969"
    0.199"
    0.2008"
    0.201"
    0.2031"
    0.204"
    0.2047"
    0.2055"
    0.2067"
    0.209"
    0.2126"
    0.213"
    0.2165"
    0.2188"
    0.2205"
    0.221"
    0.2244"
    0.2264"
    0.228"
    0.2283"
    0.2323"
    0.234"
    0.2344"
    0.2362"
    0.238"
    0.2402"
    0.242"
    0.2441"
    0.246"
    0.248"
    0.25"
    0.252"
    0.2559"
    0.257"
    0.2598"
    0.261"
    0.2638"
    0.2656"
    0.266"
    0.2677"
    0.2678"
    0.272"
    0.2756"
    0.277"
    0.2795"
    0.281"
    0.2813"
    0.2835"
    0.2874"
    0.29"
    0.2913"
    0.295"
    0.2953"
    0.2969"
    0.2992"
    0.302"
    0.3032"
    0.3071"
    0.311"
    0.3125"
    0.315"
    0.316"
    0.3189"
    0.3228"
    0.323"
    0.3268"
    0.3281"
    0.3307"
    0.332"
    0.3346"
    0.3386"
    0.339"
    0.3425"
    0.3438"
    0.3465"
    0.348"
    0.3504"
    0.3543"
    0.358"
    0.3594"
    0.3622"
    0.3661"
    0.368"
    0.3701"
    0.374"
    0.375"
    0.377"
    0.378"
    0.3819"
    0.386"
    0.3906"
    0.3937"
    0.397"
    0.3976"
    0.4016"
    0.404"
    0.4055"
    0.4063"
    0.4094"
    0.413"
    0.4134"
    0.4173"
    0.4213"
    0.4219"
    0.4252"
    0.4291"
    0.4331"
    0.437"
    0.4375"
    0.4409"
    0.4449"
    0.4488"
    0.4531"
    0.4567"
    0.4606"
    0.4626"
    0.4646"
    0.4688"
    0.4724"
    0.4844"
    0.4921"
    0.5"
    0.5118"
    0.5156"
    0.5313"
    0.5315"
    0.5469"
    0.5512"
    0.5625"
    0.5709"
    0.5781"
    0.5905"
    0.5906"
    0.5938"
    0.6094"
    0.6102"
    0.625"
    0.6299"
    0.6406"
    0.6496"
    0.6563"
    0.6693"
    0.6719"
    0.6875"
    0.689"
    0.7031"
    0.7087"
    0.7188"
    0.7344"
    0.75"
    0.7656"
    0.7813"
    0.7874"
    0.8125"
    0.875"
    0.9063"
    0.9219"
    0.9375"
    1"
    Maximum Drilling Depth
    Maximum Drilling Depth
    0.27"
    0.28"
    0.29"
    0.31"
    0.62"
    0.68"
    0.69"
    0.7"
    0.71"
    0.75"
    0.78"
    0.79"
    0.8"
    0.84"
    0.85"
    0.86"
    0.87"
    0.88"
    0.89"
    0.9"
    0.95"
    0.96"
    0.99"
    1"
    1.05"
    1.06"
    1.07"
    1.1"
    1.11"
    1.13"
    1.15"
    1.17"
    1.18"
    1.2"
    1.22"
    1.23"
    1.27"
    1.28"
    1.3"
    1.31"
    1.33"
    1.34"
    1.36"
    1.37"
    1.38"
    1.39"
    1.4"
    1.41"
    1.42"
    1.43"
    1.44"
    1.45"
    1.46"
    1.47"
    1.5"
    1.53"
    1.54"
    1.56"
    1.58"
    1.6"
    1.61"
    1.62"
    1.63"
    1.64"
    1.65"
    1.66"
    1.67"
    1.68"
    1.69"
    1.7"
    1.71"
    1.75"
    1.76"
    1.77"
    1.78"
    1.79"
    1.8"
    1.81"
    1.82"
    1.83"
    1.84"
    1.85"
    1.86"
    1.87"
    1.88"
    1.89"
    1.9"
    1.91"
    1.92"
    1.93"
    1.94"
    1.95"
    1.97"
    1.98"
    1.99"
    2"
    2.01"
    2.02"
    2.03"
    2.04"
    2.05"
    2.06"
    2.07"
    2.08"
    2.09"
    2.1"
    2.11"
    2.12"
    2.13"
    2.14"
    2.15"
    2.16"
    2.17"
    2.18"
    2.19"
    2.2"
    2.24"
    2.25"
    2.26"
    2.28"
    2.29"
    2.3"
    2.31"
    2.33"
    2.34"
    2.35"
    2.36"
    2.37"
    2.38"
    2.39"
    2.4"
    2.41"
    2.42"
    2.44"
    2.46"
    2.48"
    2.5"
    2.56"
    2.57"
    2.58"
    2.6"
    2.61"
    2.65"
    2.68"
    2.7"
    2.71"
    2.72"
    2.74"
    2.75"
    2.76"
    2.77"
    2.78"
    2.79"
    2.8"
    2.87"
    2.88"
    2.89"
    2.9"
    2.91"
    2.93"
    2.94"
    2.95"
    2.96"
    3"
    3.03"
    3.06"
    3.07"
    3.08"
    3.09"
    3.1"
    3.11"
    3.12"
    3.13"
    3.14"
    3.15"
    3.16"
    3.18"
    3.19"
    3.2"
    3.21"
    3.22"
    3.23"
    3.24"
    3.25"
    3.27"
    3.28"
    3.29"
    3.3"
    3.31"
    3.32"
    3.33"
    3.34"
    3.37"
    3.38"
    3.39"
    3.4"
    3.41"
    3.43"
    3.44"
    3.45"
    3.46"
    3.47"
    3.48"
    3.49"
    3.5"
    3.53"
    3.54"
    3.55"
    3.56"
    3.59"
    3.6"
    3.61"
    3.62"
    3.63"
    3.64"
    3.65"
    3.68"
    3.69"
    3.7"
    3.71"
    3.72"
    3.75"
    3.76"
    3.78"
    3.79"
    3.8"
    3.81"
    3.86"
    3.88"
    3.93"
    3.94"
    3.95"
    3.96"
    3.97"
    3.98"
    3.99"
    4"
    4.02"
    4.03"
    4.04"
    4.05"
    4.06"
    4.07"
    4.13"
    4.14"
    4.16"
    4.25"
    4.34"
    4.36"
    4.37"
    4.38"
    4.5"
    4.54"
    4.55"
    4.57"
    4.63"
    4.75"
    4.76"
    4.77"
    4.81"
    4.82"
    4.85"
    4.87"
    4.88"
    4.9"
    4.91"
    4.96"
    5"
    5.05"
    5.06"
    5.1"
    5.12"
    5.14"
    5.18"
    5.21"
    5.24"
    5.25"
    5.28"
    5.31"
    5.33"
    5.34"
    5.37"
    5.38"
    5.43"
    5.46"
    5.5"
    5.53"
    5.56"
    5.59"
    5.62"
    5.65"
    5.68"
    5.71"
    5.75"
    7"
    7.5"
    7.56"
    7.62"
    7.68"
    7.75"
    7.78"
    7.81"
    7.84"
    7.87"
    7.93"
    7.96"
    8"
    8.03"
    8.06"
    8.09"
    8.12"
    8.15"
    8.18"
    8.21"
    8.25"
    8.28"
    8.31"
    8.34"
    8.37"
    8.4"
    8.43"
    8.46"
    8.5"
    8.53"
    8.56"
    8.59"
    8.62"
    8.65"
    8.68"
    8.71"
    8.75"
    9"
    11"
    11.25"
    11.37"
    11.43"
    11.5"
    11.62"
    11.75"
    11.87"
    11.93"
    11.96"
    12"
    12.03"
    12.12"
    12.15"
    12.18"
    12.21"
    12.25"
    12.28"
    12.31"
    12.34"
    12.37"
    12.43"
    12.46"
    12.5"
    18"
    24"
    32"
    10.5mm
    15mm
    17mm
    18mm
    20mm
    22mm
    24mm
    25mm
    27mm
    29mm
    30mm
    30.9mm
    32mm
    33mm
    35mm
    36mm
    38mm
    39mm
    41mm
    42mm
    42.2mm
    43mm
    45mm
    46mm
    47mm
    50mm
    52mm
    52.3mm
    54mm
    55mm
    55.4mm
    56mm
    56.9mm
    57mm
    58mm
    59mm
    59.8mm
    62mm
    62.4mm
    63mm
    66mm
    67mm
    69mm
    69.3mm
    69.7mm
    72mm
    72.7mm
    75mm
    76mm
    77mm
    77.3mm
    78mm
    79mm
    79.2mm
    80.2mm
    81mm
    83mm
    83.8mm
    86mm
    87mm
    88mm
    88.3mm
    88.7mm
    89.9mm
    90mm
    91mm
    91.7mm
    91.9mm
    92.7mm
    92.9mm
    93.4mm
    94mm
    95mm
    96mm
    96.9mm
    97mm
    99mm
    100.6mm
    101mm
    102mm
    108mm
    108.1mm
    109mm
    111.6mm
    114mm
    114.4mm
    115mm
    117.2mm
    120mm
    121mm
    125mm
    128mm
    130mm
    134mm
    134.9mm
    135.9mm
    136.9mm
    138mm
    139mm
    139.9mm
    140mm
    141.9mm
    143mm
    144mm
    149mm
    156mm
    226mm
    229.9mm
    233.9mm
    236.9mm
    238mm
    239.9mm
    241.9mm
    Shank Type
    Shank Type
    RoundReduced
    Round
    Point Style
    Point Style
    Standard
    Split
    Shank Size
    Shank Size
    0.0135"
    0.0145"
    0.016"
    0.018"
    0.02"
    0.021"
    0.0225"
    0.024"
    0.025"
    0.026"
    0.028"
    0.0292"
    0.031"
    0.032"
    0.033"
    0.035"
    0.036"
    0.037"
    0.038"
    0.039"
    0.04"
    0.041"
    0.042"
    0.043"
    0.0465"
    3/64"
    0.052"
    0.055"
    0.0595"
    1/16"
    0.0635"
    0.067"
    0.07"
    0.073"
    0.076"
    5/64"
    0.0785"
    0.081"
    0.082"
    0.086"
    0.089"
    0.0935"
    3/32"
    0.096"
    0.098"
    0.0995"
    0.1015"
    0.104"
    0.1065"
    7/64"
    0.11"
    0.111"
    0.113"
    0.116"
    0.12"
    1/8"
    0.1283"
    0.1285"
    0.1358"
    0.136"
    0.1405"
    0.1406"
    9/64"
    0.144"
    0.1441"
    0.1469"
    0.147"
    0.1495"
    0.1496"
    0.152"
    0.1539"
    0.154"
    5/32"
    0.157"
    0.1571"
    0.159"
    0.1591"
    0.161"
    0.166"
    0.1661"
    0.1693"
    0.1695"
    11/64"
    0.1728"
    0.173"
    0.177"
    0.1772"
    0.1799"
    0.18"
    0.1819"
    0.182"
    0.185"
    3/16"
    0.189"
    0.1909"
    0.191"
    0.1935"
    0.1937"
    0.196"
    0.1961"
    0.199"
    0.1992"
    0.201"
    0.2012"
    13/64"
    0.2039"
    0.204"
    0.2055"
    0.209"
    0.2091"
    0.213"
    7/32"
    0.2209"
    0.221"
    0.228"
    0.234"
    15/64"
    0.238"
    0.242"
    0.246"
    1/4"
    0.257"
    0.261"
    17/64"
    0.266"
    0.272"
    0.277"
    0.281"
    9/32"
    0.29"
    0.295"
    19/64"
    0.302"
    5/16"
    0.316"
    0.323"
    21/64"
    0.332"
    0.339"
    11/32"
    0.348"
    0.358"
    23/64"
    0.368"
    3/8"
    0.377"
    0.386"
    25/64"
    0.397"
    0.404"
    13/32"
    0.413"
    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"
    43/64"
    11/16"
    45/64"
    23/32"
    47/64"
    0.7498"
    3/4"
    49/64"
    25/32"
    13/16"
    7/8"
    29/32"
    1"
    1mm
    1.25mm
    1.3mm
    1.5mm
    1.6mm
    1.65mm
    1.75mm
    1.8mm
    1.9mm
    1.95mm
    2mm
    2.05mm
    2.1mm
    2.15mm
    2.2mm
    2.25mm
    2.3mm
    2.35mm
    2.4mm
    2.45mm
    2.5mm
    2.55mm
    2.6mm
    2.65mm
    2.7mm
    2.75mm
    2.8mm
    2.85mm
    2.9mm
    3mm
    3.1mm
    3.2mm
    3.25mm
    3.3mm
    3.4mm
    3.5mm
    3.6mm
    3.7mm
    3.9mm
    4mm
    4.1mm
    4.15mm
    4.2mm
    4.25mm
    4.3mm
    4.4mm
    4.5mm
    4.55mm
    4.6mm
    4.75mm
    4.9mm
    5mm
    5.1mm
    5.2mm
    5.25mm
    5.4mm
    5.5mm
    5.6mm
    5.7mm
    5.75mm
    5.8mm
    5.9mm
    6mm
    6.1mm
    6.2mm
    6.3mm
    6.4mm
    6.5mm
    6.6mm
    6.7mm
    6.8mm
    7mm
    7.1mm
    7.2mm
    7.3mm
    7.4mm
    7.5mm
    7.6mm
    7.7mm
    7.8mm
    7.9mm
    8mm
    8.1mm
    8.2mm
    8.3mm
    8.4mm
    8.5mm
    8.6mm
    8.7mm
    8.8mm
    8.9mm
    9mm
    9.2mm
    9.3mm
    9.4mm
    9.5mm
    9.6mm
    9.7mm
    10mm
    10.1mm
    10.2mm
    10.3mm
    10.4mm
    10.5mm
    10.6mm
    10.7mm
    10.8mm
    10.9mm
    11mm
    11.1mm
    11.2mm
    11.3mm
    11.4mm
    11.6mm
    11.7mm
    11.75mm
    11.8mm
    12mm
    12.5mm
    13mm
    13.5mm
    14mm
    14.5mm
    15mm
    15.5mm
    16mm
    16.5mm
    17mm
    17.5mm
    18mm
    20mm
    Point Angle
    Point Angle
    118°
    130°
    135°
    Individual/Set
    Individual/Set
    Individual
    Set
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    DFARS Specialty Metals
    COTS-Exempt
    learn more about DFARS Specialty Metals COTS-Exempt by pressing accesskey, i.
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    RoHS Compliant with
    Exemptions
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
    Specifications Met
    Specifications Met
    click to learn more about
    DIN
    learn more about DIN by pressing accesskey, i.
    NAS
    learn more about NAS by pressing accesskey, i.
    Number of Coolant Holes
    Number of Coolant Holes
    1
    2
    Number of Pieces
    Number of Pieces
    25
    29
    Container Type
    Container Type
    Metal Case
    Plastic Case
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