Carbide Inserts, Carbide End Mills, HSS Twist Drill Bits manufacturer / supplier in China, offering Myook CNC Lathe Tool Boring Tool Mcmnn External Turning Tool Holder Fghh320r-35-48, Myook Bt40-Er40-80 Collet Chuck with Um Nut Tool Holder with Er40 Collet Chuck, Myook Bt40-Er32-100 Collet Chuck with Um Nut Tool Holder with Er32 Collet Chuck and so on.