3-Jaw Self-Centering Chuck
- Lathe-mountable, self-centering drill chuck
- Precision-ground hardened steel
- Heavy-duty bearings
- Includes black oxide coated chuck key
Body dia. = 3.150 inches. Internal jaws clamping range = .079 to .866 inch. Internal jaws jamming range = .984 to 2.756 inches. External jaws clamping range = .866 to 2.480 inches. Approx. 5/8 inch dia. thru-hole.
