R8 Precision Lathe Chucks, 3-Jaw Self-Centering Scroll, Quick Change Lathe Chuck

R8 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