4" 4-JAW PLAIN BACK SELF-CENTERING LATHE CHUCK (3900-0424)

4" 4-Jaw Plain Back Self-Centering Lathe Chuck 3 Mounting holes for M8 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 .866" Maximum RPM is 3,500. Shipping Weight: 4.65 lbs