Sandvik Coromant Milling Insert, Series: CoroMill 200, RCKT Insert, 10T3M0 Insert, Round, 0.394 in Inscribed Circle, 0.156 in Thickness, PM Chipbreaker, 0.197 in Corner Radius, Positive Rake, 7 deg Lead Angle, 0.1732 in Hole Dia, Manufacturers Grade: 4220, ANSI Code: RCKT 10 T3 M0-PM 4220, ISO Code: RCKT 10 T3 M0-PM 4220, Neutral Hand, Carbide, TiCN/Al2O3/TiN, Material Grade: H, K, P, Hardened Steel, Cast Iron and Steel Material Application