Description
1.5mm x 60 Degree serrations.Aluminum 6061 T6.2 Holes.Use for holding thin walled parts to prevent shape distortion - Supplies maximum concentricity on finish turning operations.If Jaws are Taller than standard height and/or oversized dia- there is a loss of Grip force - Reduce RPM during all operations; Check your Chuck Manual to figure standards for your Chuck and Grip Force diagrams