Sandvik Coromant Milling Insert, Series: CoroMill® 331, R/L331.1A..H-WL Insert, 115030 Insert, Rectangle Shape, 0.453 in Inscribed Circle, 0.195 in Thickness, 0.453 in Width, 0.453 in Length, WL Chipbreaker, 0.12 in Corner Radius, Positive Rake, 90 deg Lead Angle, 0.1811 in Diameter Hole, Manufacturer's Grade: 1025, ANSI Code: L331.1A-11 50 30H-WL1025, ISO Code: L331.1A-11 50 30H-WL1025, Left Hand of Insert, Carbide, PVD-TiAlN+TiN Coated, Material Grade: H, M, P, S, Hardened Material, Stainless Steel, Steel and Heat Resistant Super Alloys Material Application