Collet, Collet Chuck manufacturer / supplier in China, offering DIN2080. Nt30/40/50-Fmb16/22/25/27/32/40 Face Mill Arbors Tool Holder, DIN2080. Nt30/40/50-Er11/16/20/25/32/40/50 Series Milling Tool Holder, Ht-Tools Er40 Spring Collet Er 32 High Precision Collet for CNC Machine Center and so on.