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, Positive Rake, 90 deg Lead Angle, 0.1811 in Diameter Hole, Manufacturer's Grade: 1025, ANSI Code: L331.1A-11 50 15H-WL1025, ISO Code: L331.1A-11 50 15H-WL1025, Left Hand of Insert, Carbide, PVD-TiAlN+TiN Coated, Material Grade: M, P, S, Steel, Stainless Steel and Heat Resistant Super Alloys Material Application