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    System of Measurement
    System of Measurement
    Inch
    Metric
    Collet Type
    Collet Type
    5C16C
    3J
    Material
    Material
    Steel
    Aluminum
    Brass
    For Holding
    For Holding
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    Workpieces
    For Use With
    For Use With
    Lathes
    TIR (Total Indicated Runout) Accuracy
    TIR (Total Indicated
    Runout) Accuracy
    0.0005"
    0.0008"
    0.0011"
    0.0015"
    0.0025"
    0.0031"
    Body Diameter
    Body Diameter
    1 1/4"
    1.89"
    2"
    External Thread Size
    External Thread Size
    1.234"-20
    1.238"-20
    1.988"-20
    M47.5
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    Internal Thread Size
    Internal Thread Size
    1.041"-24
    1.238"-20
    1 11/16"-20
    Head Diameter
    Head Diameter
    1/2"
    1"
    1 1/2"
    2"
    2 1/2"
    3"
    4"
    5"
    6"
    Face Pilot Hole Diameter
    Face Pilot Hole Diameter
    1/16"
    1/2"
    Minimum Machined Diameter
    Minimum Machined Diameter
    0.25"
    0.437"
    0.75"
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
    Number of Pieces
    Number of Pieces
    8
    15
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    RoHS Compliant with
    Exemptions
    Shank Diameter
    Shank Diameter
    1/4"
    3/8"
    1/2"
    5/8"
    3/4"
    7/8"
    1"
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    212 Products