Yamaloy: CCGT 09T304-PF Inset Gade QX520 CCGT Turning Inserts 80 Rhombic Insert Insert Grade QX520 (ISO P10-P35 M10-M30 K10-K30) Coated. An excellent general purpose grade for medium roughing on Steels, Stainless and Cast Irons. Chip Breake…View more