Sandvik Coromant Milling Insert, Series: U-Max, R215.44 Insert, 15T304 Insert, Rectangle Shape, 0.374 in Inscribed Circle, 0.156 in Thickness, WL Chipbreaker, Positive Rake, 90 deg Lead Angle, 0.158 in Diameter Hole, Manufacturers Grade: 4030, ANSI Code: R215.44-15T304M-WL 4030, ISO Code: R215.44-15T304M-WL 4030, Right Hand of Insert, Carbide, MTCVD Coated, Material Grade: K, N, P, Cast Iron, Non-Ferrous Metals and Steel Material Application