Slotted collet ER series

ER8 Collet Model: ER8 Material: 65Mn Usage: CNC Hardness: 44-48 Accuracy: 0.015 Taper: 16 Features: 1, Surface roughness within Rz2.5 2, Bearing hole processes by tight honing 3, Concentricity tested and divided into 0.015mm, 0.01mm and 0.005mm 4, UP suggested to equipped with HSP clamping nut, that ensures stability. 5, Used for gripping drill bit, screw tapping, milling cutter, reamer and other tools 6, The utility model has the functions of elastic contraction, wide application range and rich variety