Sandvik Coromant Milling Insert, Series: CoroMill 331, R/L331.1A..H-WL Insert, 145030 Insert, Rectangle Shape, 0.453 in Inscribed Circle, 0.195 in Thickness, 0.453 in Width, 0.571 in Length, WL Chipbreaker, 0.12 in Corner Radius, Positive Rake, 90 deg Lead Angle, 0.1811 in Diameter Hole, Manufacturers Grade: 1025, ANSI Code: L331.1A-14 50 30H-WL1025, ISO Code: L331.1A-14 50 30H-WL1025, Left Hand of Insert, Carbide, TiAlN/TiN, Material Grade: M, P, S, Steel, Stainless Steel and Heat Resistant Super Alloys Material Application