Yamaloy: DCMT 11T308-PM Insert Grade QX5020 DCMT Turning Inserts 55 Rhombic Insert Insert Grades QX5020 (ISO P10-P35 M10-M30 K10-K30) CVD Coated. An excellent general purpose grade for medium roughing on Steels, Stainless and Cast Irons. Ch…View more