Collet, Collet Chuck manufacturer / supplier in China, offering Factory Supply 40- Quick Change Tool Post and Tool Holders, J45 Tapping Collet for Toolholder Chuck Gt12-M6 Gt24-M18 Gt12 Gt24 Gt42 Gt12/Gt24/Gt42, High Precision J0113 B16 B18 B22 Keyless Driill Chuck with Taper Mounted and so on.