Precise 4″ 4-Jaw Self-Centering Scroll Chuck – 3900-0424

• Made of high quality semi-steel.
• Universal scroll chuck.
• 2 set of jaws including internal and external are included.
• Chuck wrench included.
• Chuck Size: 4
• D1 is 2.835
• D2 is 3.307
• h is .14
• H is 2.93
• Z-d is 3-M8
• Center hole is .787
• T.I.R. is .003.

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