Seco Milling Insert, RDHW Insert, 0803M0 Insert, Round, 8 mm Inscribed Circle, 3.18 mm Thickness, 8 mm Width, MD03 Chipbreaker, 0.315 in Corner Radius, Manufacturer's Grade: F40M, ANSI Code: RDHW0803M0-MD03 F40M, Right Hand, Carbide, PVD-TiAlN+TiN Coated, Material Grade: C5, Cast Iron, Non-Ferrous Metals, Plastics and Tough-to-Machine Materials Material Application