3" 4-JAW PLAIN BACK SELF-CENTERING LATHE CHUCK (3900-0423)

3" 4-Jaw Plain Back Self-Centering Lathe Chuck 3 Mounting holes for M6 bolts. T.I.R. is .0028". Made of high quality semi-steel. Universal scroll chuck. 2 set of jaws including internal and external are included. Chuck wrench included. Center hole is .630. Maximum RPM is 4,000. Shipping Weight: 5 lbs