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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
with measuring scale
M42-8% Premium cobalt
Thru Hole: 0
TOL: tolerance setting
Hardened and lapped
R8 Precision Lathe Chucks, 3-Jaw Self-Centering Scroll, Quick Change Lathe Chuck All Kinds of Die Maker Tools with measuring scaleR8 Precision Lathe Chucks, 3 Jaw Self Centering Scroll Eliminates tearing down a collet setup on a lathe Works with any R8 tooling The body is made of cast Iron, the Jaws are made of steel. The body hardness is HBW 187 220 The Jaw hardness is HRC 53 HRC 55 The T. I. R less than 0. 1mm Internal Jaw: Clamping Range A A1 Jamming Range B B1 External Jaw Clamping Range C C1 Self centering T. I. R 0. 003". Item # Dia. (D) Inside Dia. of the thru hole
