Sandvik Coromant Milling Insert, Series: ModulMill T-Max®, SPKN Insert, 1204 Insert, Squared, 1/2 in Inscribed Circle, 1/8 in Thickness, 1/2 in Width, 1/2 in Length, ED Chipbreaker, 0.0334 in Corner Radius, Positive Rake, 15 deg Lead Angle, Manufacturer's Grade: 2040, ANSI Code: SMK 42E2 R 2040, ISO Code: SPKN 12 03 ED R 2040, Right Hand, Carbide, CVD-TiCN+Al2O3+TiN Coated, Material Grade: M, P, S, Stainless Steel, Steel, Heat Resistant Alloys and Titanium Alloys Material Application