Seco Indexable Milling Insert, Type Q, SNHQ Insert, 120304 Insert, Squared, 12.7 mm Inscribed Circle, 3.18 mm Thickness, 12.7 mm Width, 12.7 mm Length, M07 Chipbreaker, 0.4 mm Corner Radius, Manufacturer's Grade: F40M, ANSI Code: SNHQ120304TL4-M07 F40M, Left Hand, Carbide, PVD Coated, Cast Iron, Non-Ferrous Metals, Plastics and Tough-to-Machine Materials Material Application