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    System of Measurement
    System of Measurement
    Inch
    Metric
    Shank Size
    Shank Size
    1/4"
    3/8"
    7/16"
    1/2"
    3/4"
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    For Arbor Hole Size
    For Arbor Hole Size
    1/2"-20
    5/8"-18
    For Arbor Thread Size
    For Arbor Thread Size
    3/8"-24
    1/2"-13
    1/2"-20
    5/8"-18
    3/4"-10
    7/8"-9
    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
    For Conduit Trade Size
    For Conduit Trade Size
    1/2 
    3/4 
    1
    1 1/4
    1 1/2
    2
    2 1/2
    3
    3 1/2
    4
    For Copper Tube Size
    For Copper Tube Size
    click to learn more about
    5
    Pilot Drill Length
    Pilot Drill Length
    1 9/16"
    1 11/16"
    2 1/8"
    2 1/2"
    3 1/16"
    3 1/8"
    4 1/4"
    4 5/16"
    Number of Saws
    Number of Saws
    4
    5
    6
    7
    9
    12
    16
    20
    Shank Type
    Shank Type
    Round
    Morse Taper
    Threaded Hub
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