Pull Back Collet Lathe Collet High Rigidity Strong Clamping Force 4mm / 0.16in For Drilling

Pull Back Collet Lathe Collet High Rigidity Strong Clamping Force 4mm / 0.16in for Drilling Specification: Item Type: Collet Material: 65 Mn Accuracy: 0.005 Hardness: > HRC48-55? Carburizing Depth: >0.8mm Roughness: >0.8MM Diameter: Approx. 4mm / 0.16in Uses: Widely used in milling drilling tapping engraving CNC half-cone angle design of the spindle machine collet bring more clamping force Package List: 1 x Collet