3-JAW SELF CENTERING CHUCK, RECESS MOUNT, SOLID JAWS
(MOUNTING THROUGH FRONT)
Conforms to ISO 3089:1991 (E) Class 11. 35µm T.I.R. up to 315mm size, 400mm & above 75µm T.I.R. Repeatability 25µm on all sizes. Three hardened pinions, complete with one of set each hard inside & hard outside jaws. High strength nodular steel bodies.