Sandvik Coromant Turning Insert, Series: T-Max P, SNMG Insert, 434 Insert, Squared, 8 mm Maximum Depth of Cut, 1/2 in Inscribed Circle, 0.187 in Thickness, 1/2 in Width, 1/2 in Length, 12 Seat, Negative Rake, KRR Chipbreaker, 0.0624 in Corner Radius, 0.2029 in Hole Dia, Manufacturers Grade: 3210, ANSI Code: SNMG 434-KRR 3210, ISO Code: SNMG 12 04 16-KRR 3210, 90 deg Included Angle, 0 deg Relief Angle, Neutral Cutting, Carbide, TiCN/Al2O3/TiN, Material Grade: K, For Use On: Cast Iron