8" 6-JAW SELF-CENTERING PLAIN BACK LATHE CHUCK (3900-4558)

8" 6-Jaw Self-Centering Plain Back Lathe Chuck Excellent for holding and machining thin walled workpieces. Made of high grade semi-steel. Self-centering, hardened and precision ground jaws. 1 set of 3 X M10 mounting screws included. Adjusting wrench is supplied. Internal clamping range is 4.0-85mm (.16-3.35"). External clamping range is 65-200mm (2.56-7.87"). Maximum RPM is 3,000. .003" T.I.R Shipping Weight: 34 lbs