Seco Indexable Milling Insert, 218.19 Insert, 125 Insert, Trigon Shape, 8.9 mm Inscribed Circle, 3.97 mm Thickness, MD10 Chipbreaker, 0.8 mm Corner Radius, Neutral Rake, Manufacturer's Grade: F25M, ANSI Code: 218.19-125T-T3-MD10 F25M, Right/Left Hand of Insert, Carbide, PVD Coated, Material Grade: C2, C5, Cast Iron, Non-Ferrous Metals, Plastics and Tough-to-Machine Materials Material Application