Adapter is made by the cold stamping method of the tool steel CrV50BV30, hardened to 45-47 HRC and protected against corrosion by the chromium plating.
Bits are made from S2 tool steel by the cold stamping method with subsequent hardening to 55-60 HRC and protected from corrosion by phosphatizing.
Se..
Inserts are made by the cold stamping method of the S2 tool steel, hardened to 55-60 HRC and protected from corrosion by phosphatizing.
Set includes ..