Sandvik Coromant Milling Insert, Series: CoroMill® 331, R/L331.1A..H-WL Insert, 43523 Insert, Rectangle Shape, 0.2 in Inscribed Circle, 0.138 in Thickness, 0.374 in Width, 0.2 in Length, WL Chipbreaker, 0.09 in Corner Radius, Positive Rake, 90 deg Lead Angle, 0.1023 in Diameter Hole, Manufacturer's Grade: 1025, ANSI Code: L331.1A-04 35 23H-WL1025, ISO Code: L331.1A-04 35 23H-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