Sandvik Coromant Milling Insert, Series: ModulMill T-Max, SPMN Insert, 1203 Insert, Squared, 1/2 in Inscribed Circle, 1/8 in Thickness, 1/2 in Width, 1/2 in Length, Flat Top Chipbreaker, 0.0314 in Corner Radius, Positive Rake, 90 deg Lead Angle, Manufacturers Grade: 235, ANSI Code: SPM 422 235, ISO Code: SPMN 12 03 08 235, Neutral Hand, Carbide, TiCN/TiN, Material Grade: M, P, Stainless Steel and Steel Material Application