Sandvik Coromant Turning Insert, Series: T-Max® P, DNMG Insert, 442 Insert, Rhombic, 0.197 in Maximum Depth of Cut, 1/2 in Inscribed Circle, 1/4 in Thickness, 15 Seat, Negative Rake, KM Chipbreaker, 0.0312 in Corner Radius, 0.2029 in Hole Dia, Manufacturer's Grade: 3215, ANSI Code: DNMG 442-KM 3215, ISO Code: DNMG 15 06 08-KM 3215, 55 deg Included Angle, 0 deg Relief Angle, Neutral Cutting, Carbide, CVD-TiCN+Al2O3+TiN Coated, Material Grade: K, For Use On: Cast Iron