Bison 7-866-0800 , 8" 3 Jaw Set-Tru Lathe Chuck
Model #: STC3-8
- Chuck Size: 8"
- Hole Size: 2.16"
- Max R.P.M: 3000
- Number of Jaws: 3
- 2-piece reversible jaws.
Steel Body. Scroll and jaws hardened and ground.
Three hardened and ground pinions.
Four micro adjustment screws provide .0005 T.I.R. repeatability.
You must mount the set-tru chuck on a set-tru back plate to use the adjustment feature.