White stainless steel twist drill bit factory outlet

About Product:Cobalt twist drill, M35 material, stainless steel, mold steel and other difficult to machine steel parts. M35 cobalt 5% HSS, M35 cobalt high speed steel compared to cheap and easy processing, by suitable heat treatment can be obtained with high hardness, high hardness and high wear resistance, toughness and flexural strength shall not be less than the normal type high speed steels, can overcome the die edge collapse and early damage such as cracked, is the first choice for stainless steel processing.