Sandvik Coromant Turning Insert, Series: CoroTurn Prime, CP-B Insert, 1108 Insert, Diamond, 4 mm Maximum Depth of Cut, 0.433 in Inscribed Circle, 0.197 in Thickness, 11 Seat, Positive Rake, M5 Chipbreaker, 0.031 in Corner Radius, Manufacturers Grade: 4325, ANSI Code: CP-B1108-M5 4325, ISO Code: CP-B1108-M5 4325, 80 deg Included Angle, 6 deg Relief Angle, Neutral Cutting, Carbide, TiCN/Al2O3/TiN, Material Grade: P, For Use On: Steel