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    System of Measurement
    System of Measurement
    Inch
    Metric
    Diameter
    Diameter
    3"
    4"
    5"
    6"
    8"
    10"
    12"
    15"
    For Use With
    For Use With
    Lathes
    3-Jaw Lathe Chucks
    For Lathe Chuck Diameter
    For Lathe Chuck Diameter
    4"
    5"
    6"
    8"
    10"
    12"
    15"
    21"
    24"
    5"-8"
    6"-10"
    8"-12"
    Material
    Material
    Steel
    Aluminum
    For Maximum Workpiece OD
    For Maximum Workpiece OD
    2 15/32"
    3 5/32"
    3.54"
    5.51"
    7.87"
    Center Through-Hole Diameter
    Center Through-Hole Diameter
    5/8"
    7/8"
    1.28"
    1.78"
    2.37"
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    For Maximum Workpiece ID
    For Maximum Workpiece ID
    2 3/4"
    3 35/64"
    3.74"
    5.91"
    7.09"
    For Holding
    For Holding
    Workpieces
    Collets
    For Minimum Workpiece ID
    For Minimum Workpiece ID
    63/64"
    1 3/16"
    1.42"
    2.17"
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
    Grip Style
    Grip Style
    Inside
    Outside
    Mounting Hole Center-to-Center
    Mounting Hole
    Center-to-Center
    0.591"
    0.713"
    0.787"
    0.984"
    1"
    1.181"
    1.187"
    1.26"
    1.693"
    1.96"
    2.36"
    For Minimum Workpiece OD
    For Minimum Workpiece OD
    5/64"
    0.08"
    0.31"
    0.39"
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    For Screw Size
    For Screw Size
    click to learn more about
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    96 Products