System of Measurement
    System of Measurement
    Inch
    Metric
    Collet Type
    Collet Type
    5C16C
    3JER-16
    ER-32ER-25
    ER-20ER-11
    For Use With
    For Use With
    Lathes
    Milling Machines
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    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 1/8"
    1 1/4"
    1.89"
    2"
    External Thread Size
    External Thread Size
    1.234"-20
    1.238"-20
    1.988"-20
    M47.5
    Head Diameter
    Head Diameter
    1/2"
    1"
    1 1/2"
    2"
    2 1/2"
    3"
    4"
    5"
    6"
    Diameter
    Diameter
    3"
    4"
    Internal Thread Size
    Internal Thread Size
    7/8"-20
    1.041"-24
    1.238"-20
    1 11/16"-20
    Face Pilot Hole Diameter
    Face Pilot Hole Diameter
    1/16"
    1/2"
    Maximum Body Diameter
    Maximum Body Diameter
    0.46"
    0.677"
    0.83"
    1.03"
    1.3"
    Approximate Diameter Compression
    Approximate Diameter
    Compression
    1/64"
    1/32"
    1/16"
    For Maximum Workpiece OD
    For Maximum Workpiece OD
    2 15/32"
    3 5/32"
    Number of Pieces
    Number of Pieces
    8
    15
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