Seco Milling Insert, SEKN Insert, 1203 Insert, Squared, 12.7 mm Inscribed Circle, 3.18 mm Thickness, 12.7 mm Width, 12.7 mm Length, M14 Chipbreaker, 8.56 mm Corner Radius, Manufacturer's Grade: MK1500, ANSI Code: SEKN1203AFTN-M14 MK1500, Neutral Hand, Carbide, CVD-TiCN+Al2O3 Coated, Cast Iron, Non-Ferrous Metals, Plastics and Tough-to-Machine Materials Material Application