... , compound, special-shaped Super-large, super-small, s CNC combined profile cutter ,gear hob,cutting head (stainless/wear- ... HRC 28°~48°. It is an ideal machining tooling for finish machining and material tempering, and it is extensively applied. Comparing with ... D, producing & processing, as well as design revision according to client's designs and samples of special, non-standard, abnormal shape ...