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    System of Measurement
    System of Measurement
    Inch
    Size
    Size
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    1 1/8"
    Size
    Size
    Hide
    default
    0.0020"
    0.0024"
    0.0028"
    0.0032"
    0.0039"
    0.0043"
    0.0047"
    0.0051"
    0.0055"
    0.0059"
    0.0060"
    0.0070"
    0.0071"
    0.0075"
    0.0079"
    0.0080"
    0.0087"
    0.0090"
    0.0098"
    0.0102"
    0.0106"
    0.0110"
    0.0118"
    0.0126"
    0.0130"
    0.0142"
    0.0150"
    1/64"
    0.0181"
    0.0189"
    0.0197"
    0.028"
    1/32"
    0.032"
    0.035"
    3/64"
    0.048"
    0.050"
    0.060"
    1/16"
    0.071"
    0.072"
    5/64"
    0.079"
    3/32"
    0.096"
    0.099"
    7/64"
    0.111"
    0.119"
    1/8"
    1/8"-9/16"
    0.138"
    9/64"
    0.145"
    5/32"
    0.158"
    11/64"
    3/16"
    0.193"
    13/64"
    7/32"
    15/64"
    0.241"
    1/4"
    1/4"-13/16"
    17/64"
    9/32"
    0.290"
    19/64"
    5/16"
    21/64"
    11/32"
    0.350"
    23/64"
    3/8"
    25/64"
    0.395"
    13/32"
    27/64"
    7/16"
    29/64"
    0.457"
    15/32"
    31/64"
    1/2"
    33/64"
    17/32"
    35/64"
    9/16"
    37/64"
    19/32"
    39/64"
    5/8"
    5/8"-1 3/16"
    5/8"-1 3/4"
    41/64"
    21/32"
    43/64"
    11/16"
    45/64"
    23/32"
    47/64"
    3/4"
    49/64"
    25/32"
    51/64"
    13/16"
    53/64"
    27/32"
    55/64"
    7/8"
    7/8"-3"
    57/64"
    29/32"
    59/64"
    15/16"
    61/64"
    31/32"
    63/64"
    1"
    1"-1 5/8"
    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 5/16"
    1 11/32"
    1 3/8"
    1 13/32"
    1 7/16"
    1 15/32"
    1 1/2"
    1 1/2"-2 1/16"
    1 9/16"
    1 5/8"
    1 11/16"
    1 3/4"
    1 13/16"
    1 7/8"
    1 15/16"
    2"
    2 1/8"
    2 1/4"
    2 3/8"
    2 1/2"
    2 9/16"
    2 5/8"
    2 3/4"
    2 7/8"
    3"
    3 1/4"
    3 1/2"
    3 9/16"
    3 5/8"
    4"
    4 1/8"
    4 1/2"
    4 5/8"
    5"
    6"
    7"
    8"
    10"
    12"
    0.20 mm
    0.23 mm
    0.25 mm
    0.26 mm
    0.27 mm
    0.28 mm
    0.29 mm
    0.30 mm
    0.32 mm
    0.34 mm
    0.35 mm
    0.36 mm
    0.38 mm
    0.40 mm
    0.42 mm
    0.44 mm
    0.45 mm
    0.46 mm
    0.48 mm
    0.50 mm
    0.55 mm
    0.60 mm
    0.65 mm
    0.70 mm
    0.71 mm
    0.75 mm
    0.80 mm
    0.85 mm
    0.89 mm
    0.90 mm
    0.95 mm
    1.0 mm
    1.05 mm
    1.1 mm
    1.15 mm
    1.2 mm
    1.25 mm
    1.27 mm
    1.3 mm
    1.35 mm
    1.4 mm
    1.45 mm
    1.5mm
    1.55 mm
    1.6 mm
    1.65 mm
    1.7 mm
    1.75 mm
    1.8 mm
    1.85 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
    2.95 mm
    3.0 mm
    3.05 mm
    3.1 mm
    3.15 mm
    3.2 mm
    3.25 mm
    3.3 mm
    3.4 mm
    3.5 mm
    3.6 mm
    3.7 mm
    3.8 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
    4.7 mm
    4.75 mm
    4.8 mm
    4.9 mm
    5 mm
    5.1 mm
    5.2 mm
    5.25 mm
    5.3 mm
    5.4 mm
    5.5 mm
    5.6 mm
    5.7 mm
    5.75 mm
    5.8 mm
    5.9 mm
    6 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
    6.9 mm
    7 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 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
    9.1 mm
    9.2 mm
    9.3 mm
    9.4 mm
    9.5 mm
    9.6 mm
    9.7 mm
    9.8 mm
    9.9 mm
    10 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
    11.5 mm
    11.6 mm
    11.7 mm
    11.75 mm
    11.8 mm
    12.0 mm
    12.2 mm
    12.5 mm
    12.8 mm
    13.0 mm
    13.5 mm
    13.75 mm
    14.0 mm
    14.5 mm
    15.0 mm
    15.25 mm
    15.5 mm
    16.0 mm
    16.25 mm
    16.5 mm
    17.0 mm
    17.5 mm
    18.0 mm
    18.5 mm
    19.0 mm
    19.25 mm
    19.5 mm
    20.0 mm
    20.5 mm
    21.0 mm
    21.5 mm
    22.0 mm
    22.5 mm
    23.0 mm
    23.5 mm
    24.0 mm
    24.5 mm
    25.0 mm
    25.5 mm
    26.0 mm
    26.5 mm
    27.0 mm
    28.0 mm
    28.5 mm
    29.0 mm
    29.5 mm
    30.0 mm
    30.5 mm
    31.0 mm
    31.5 mm
    32.0 mm
    33.0 mm
    34.0 mm
    35.0 mm
    36.0 mm
    38.0 mm
    39.0 mm
    40.0 mm
    50.0 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
    88 ga
    90 ga
    91 ga
    93 ga
    95 ga
    96 ga
    A
    B
    C
    D
    E
    F
    G
    H
    I
    IP1
    IP2
    IP3
    IP4
    IP5
    IP6
    IP7
    IP8
    IP9
    IP10
    IP15
    IP20
    IP25
    IP27
    IP30
    IP40
    IP45
    IP50
    J
    K
    L
    M
    M4
    M5
    M6
    M8
    M10
    M12
    N
    No. 000
    No. 00
    No. 0
    No. 1
    No. 2
    No. 2 Reduced
    No. 3
    No. 4
    No. 5
    No. 6
    No. 7
    No. 8
    No. 10
    No. 12
    O
    P
    PL1
    PL2
    PL3
    PL4
    PL5
    PL6
    PLS8
    PLS10
    PLS15
    PLS20
    PLS25
    PLS27
    PLS30
    PLS40
    Q
    R
    R1
    R2
    R3
    R4
    S
    T
    T1
    T2
    T3
    T4
    T5
    T6
    T7
    T8
    T9
    T10
    T15
    T20
    T25
    T27
    T30
    T35
    T40
    T45
    T50
    T55
    TA18
    TA20
    TA23
    TA27
    U
    V
    W
    X
    Y
    Z
    Individual/Set
    Individual/Set
    Individual
    Number of Sizes
    Number of Sizes
    2
    3
    5
    10
    Maximum Drilling Depth
    Maximum Drilling Depth
    2.1"
    3"
    3.38"
    4"
    4 1/2"
    5.43"
    5.63"
    6"
    8"
    10"
    12"
    13"
    15 1/2"
    16"
    20"
    36"
    Length Class
    Length Class
    Reduced Shank Length
    For Maximum Material Thickness
    For Maximum
    Material Thickness
    1/8"
    5/32"
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    RoHS Compliant with
    Exemptions
    Flute Direction
    Flute Direction
    Right Hand
    Point Angle
    Point Angle
    88°
    118°
    130°
    135°
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
    Morse Taper Number
    Morse Taper Number
    3
    4
    For Drilling Type
    For Drilling Type
    Hammer and Rotary
    Rotary Only
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