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    System of Measurement
    System of Measurement
    Inch
    Diameter
    Diameter
    3"
    4"
    Overall Length
    Overall Length
    6 3/64"
    6 1/4"
    For Maximum Workpiece OD
    For Maximum Workpiece OD
    2 15/32"
    3 5/32"
    Center Through-Hole Diameter
    Center Through-Hole Diameter
    5/8"
    7/8"
    For Maximum Workpiece ID
    For Maximum Workpiece ID
    2 3/4"
    3 35/64"
    For Use With
    For Use With
    Lathes
    Jaw Type
    Jaw Type
    Solid
    For Minimum Workpiece ID
    For Minimum Workpiece ID
    63/64"
    1 3/16"
    Material
    Material
    Steel
    For Holding
    For Holding
    Collets
    Head Length
    Head Length
    2 41/64"
    2 27/32"
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
    For Minimum Workpiece OD
    For Minimum Workpiece OD
    5/64"
    External Thread Size
    External Thread Size
    1.238"-20
    Internal Thread Size
    Internal Thread Size
    7/8"-20
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
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    2 Products