Seco Milling Insert, Type Q, SNHQ Insert, 120420 Insert, Squared, 12.7 mm Inscribed Circle, 4.76 mm Thickness, 12.7 mm Width, 12.7 mm Length, M07 Chipbreaker, 2 mm Corner Radius, Manufacturer's Grade: F40M, ANSI Code: SNHQ120420TR4-M07 F40M, Right Hand, Carbide, PVD-TiAlN+TiN Coated, Cast Iron, Non-Ferrous Metals, Plastics and Tough-to-Machine Materials Material Application