Sandvik Coromant Milling Insert, Series: CoroMill® 245, R245..M-PM Insert, 12T3 Insert, Squared, 0.528 in Inscribed Circle, 0.156 in Thickness, 0.528 in Width, 0.528 in Length, PM Chipbreaker, 0.059 in Corner Radius, 45 deg Lead Angle, 0.1614 in Hole Dia, Manufacturer's Grade: 4230, ISO Code: R245-12 T3 M-PM 4230, Right Hand, Carbide, MTCVD-TiCN+Al2O3+TiN Coated, Material Grade: P, Steel Material Application