HSS + 5%Co. AISI M35
High efficiency stell : it permits good cutting speeds and is suitable for tools subject to schoocks.
HSS + 8% Co. AISI M42
High cobalt % in the steel which reaches maximum hardness values. Its main characteristics is a high wear strenght which is originated by the hardness of the matrix.
It is advisable for tools destined to large series processing.
HSS + 8 %Co. (AISI M42) + TiCN
PM (ASP30)+ TiCN
