Seco Indexable Milling Insert, SEEX Insert, 1204 Insert, Squared, 12.7 mm Inscribed Circle, 4.76 mm Thickness, 12.7 mm Width, 12.7 mm Length, M14 Chipbreaker, Positive Rake, Manufacturer's Grade: T350M, ANSI Code: SEEX1204AFTN-M14 T350M, Ambidextrous Hand, Carbide, CVD Coated, Material Grade: C5, Cast Iron, Non-Ferrous Metals, Plastics and Tough-to-Machine Materials Material Application