Sandvik Coromant Milling Insert, Imperial, Series: CoroMill® 331, L331 Insert, 11 Insert, Rectangle Shape, 0.1947 in Thickness, 0.4527 in Width, WM Chipbreaker, 0.1574 in Corner Radius, 90 deg Lead Angle, Manufacturer's Grade: 3040, ANSI Code: L331.1A-11 50 40H-WM3040, ISO Code: L331.1A-11 50 40H-WM3040, Left Hand of Insert, Carbide, CVD-TiCN+Al2O3 Coated, Cast Iron, Hardened Materials and Steel Material Application