Sandvik Coromant Milling Insert, Series: CoroMill® 331, R/L331.1A..H-WL Insert, 115015 Insert, Rectangle Shape, 0.453 in Inscribed Circle, 0.195 in Thickness, 0.453 in Width, 0.453 in Length, WL Chipbreaker, 0.06 in Corner Radius, Neutral Rake, 90 deg Lead Angle, Manufacturer's Grade: 1130, ANSI Code: L331.1A-11 50 15H-WL1130, ISO Code: L331.1A-11 50 15H-WL1130, Left Hand of Insert, Carbide, PVD-AlTiCrN Coated, Material Grade: M, P, S, Steel, Stainless Steel and Heat Resistant Super Alloys Material Application