Sandvik Coromant Milling Insert, Series: CoroMill 390, R390..E-PL Insert, 11T304 Insert, Rectangle Shape, 0.268 in Inscribed Circle, 0.141 in Thickness, 0.268 in Width, 0.4507 in Length, PL Chipbreaker, 0.0157 in Corner Radius, Positive Rake, 90 deg Lead Angle, 0.1102 in Diameter Hole, Manufacturers Grade: 1130, ANSI Code: R390-11 T3 04E-PL 1130, ISO Code: R390-11 T3 04E-PL 1130, Right Hand of Insert, Carbide, AlTiCrN, Material Grade: M, P, Steel and Stainless Steel Material Application