Sandvik Coromant Turning Insert, Series: T-Max P, CNMG Insert, 543 Insert, Rhombic, 0.236 in Maximum Depth of Cut, 5/8 in Inscribed Circle, 1/4 in Thickness, 16 Seat, Negative Rake, WMX Chipbreaker, 0.047 in Corner Radius, 1/4 in Hole Dia, Manufacturers Grade: 3225, ANSI Code: CNMG 543-WMX 3225, ISO Code: CNMG 16 06 12-WMX 3225, 80 deg Included Angle, 0 deg Relief Angle, Neutral Cutting, Carbide, TiCN/Al2O3/TiN, Material Grade: K, For Use On: Cast Iron