Sandvik Coromant Milling Insert, Series: CoroMill® 331, R/L331.1A..H-WL Insert, 084523 Insert, Rectangle Shape, 0.335 in Inscribed Circle, 0.175 in Thickness, 0.335 in Width, WL Chipbreaker, 0.09 in Corner Radius, Positive Rake, 90 deg Lead Angle, 0.141 in Diameter Hole, Manufacturer's Grade: S30T, ANSI Code: L331.1A-08 45 23H-WLS30T, ISO Code: L331.1A-08 45 23H-WLS30T, Left Hand of Insert, Carbide, PVD-TiAlN2 Coated, Material Grade: M, S, Stainless Steel and Heat-Resistant Super Alloys Material Application