8" 3 Jaw Plain Back Zero-Set Lathe Chuck (3900-4578)
Run true "0" set.
Made of high grade tool steel.
Hardened and ground to the highest T.I.R. with 0.0005" repeatability on duplicate parts.
2 piece top jaws can be reversed for clamping and jamming.
Provides increased gripping force with less jaw distortion.
Opposing adjusting screws for "dead true" accuracy.
Fine adjustment.
h is 0.75".
A is 3.13".
B is 2.01".
D1 is 4.75".
Z-d is 6 M10 mounting screws.
Maximum RPM is 3,100.
Shipping Weight: 47 lbs
Many metalworking products contain metals that are included in
the latest Prop 65 warning. Exposure to the elements can be
harmful. May cause cancer and reproductive harm.
