Seco Milling Insert, Type Q, SNHQ Insert, 120508 Insert, Squared, 12.7 mm Inscribed Circle, 5.56 mm Thickness, 12.7 mm Width, 12.7 mm Length, M07 Chipbreaker, 0.8 mm Corner Radius, Manufacturer's Grade: F30M, ANSI Code: SNHQ120508TL4-M07 F30M, Left Hand, Carbide, PVD-TiAlN+TiN Coated, Cast Iron, Non-Ferrous Metals, Plastics and Tough-to-Machine Materials Material Application