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    System of Measurement
    System of Measurement
    Metric
    Size
    Size
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    20 mm
    Collet Type
    Collet Type
    R85C
    ER-32
    Face Type
    Face Type
    Round
    Grip Range
    Grip Range
    19 mm-20 mm
    19.5 mm-20 mm
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    Overall Length
    Overall Length
    1.57"
    3.27"
    4.089"
    Material
    Material
    Steel
    For Use With
    For Use With
    Milling Machines
    Lathes
    Body Diameter
    Body Diameter
    0.95"
    1 1/4"
    Internal Thread Size
    Internal Thread Size
    7/16"-20
    1.041"-24
    TIR (Total Indicated Runout) Accuracy
    TIR (Total Indicated
    Runout) Accuracy
    0.0011"
    0.0015"
    Approximate Diameter Compression
    Approximate Diameter
    Compression
    1/32"
    Maximum Body Diameter
    Maximum Body Diameter
    1.3"
    Specifications Met
    Specifications Met
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    External Thread Size
    External Thread Size
    1.238"-20
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    4 Products