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, Manufacturer's Grade: 1040, ANSI Code: L331.1A-14 50 30H-WL1040, ISO Code: L331.1A-14 50 30H-WL1040, Left Hand of Insert, Carbide, PVD-TiAlN2 Coated, Material Grade: M, Stainless Steel Material Application