Seco Milling Insert, 218.19 Insert, 160 Insert, Trigon, 11.2 mm Inscribed Circle, 4.76 mm Thickness, M08 Chipbreaker, 1.2 mm Corner Radius, Manufacturer's Grade: T350M, ANSI Code: 218.19-160T-04-M08 T350M, Ambidextrous Hand, Carbide, CVD-TiCN+Al2O3 Coated, Material Grade: C5, Cast Iron, Non-Ferrous Metals, Plastics and Tough-to-Machine Materials Material Application