Sandvik Coromant Milling Insert, Series: CoroMill® 245, R245..M-PH Insert, 12T3 Insert, Squared Shape, 0.528 in Inscribed Circle, 0.156 in Thickness, 0.528 in Width, 0.528 in Length, PH Chipbreaker, 0.063 in Corner Radius, 45 deg Lead Angle, 0.1614 in Diameter Hole, Manufacturer's Grade: 4230, ISO Code: R245-12 T3 M-PH 4230, Right Hand of Insert, Carbide, MTCVD-TiCN+Al2O3+TiN Coated, Material Grade: P, Steel Material Application