Carbide Inserts, Carbide End Mills, HSS Twist Drill Bits manufacturer / supplier in China, offering Myook Bt40-Er25-70 Collet Chuck with Um Nut Tool Holder with Er25 Collet Chuck, Carbide End Mill 4f 2.0mm× 4× 6× 50 HRC60 for Die Mould Steel Machining on CNC Lathe Machine, Carbide End Mill 4f 1.5mm× 4× 4× 50 HRC60 for Die Mould Steel Machining on CNC Lathe Machine and so on.