Collet, Collet Chuck manufacturer / supplier in China, offering DIN2080. Nt30/40/50-Fmb16/22/27/32/40 Nt-Fmb Face Mill Arbors Tool Holder, High Speed Double-Sided Fit Bbt40-Er32 Tool Holder CNC Milling Machine Bbt Tool Holder, Electric Alarms Sound Optical Edge Finder 16-10mm CNC Milling Machine Tools Senor and so on.