Sandvik Coromant Turning Insert, Basic Shape, Series: T-Max® P, TNMG Insert, 543 Insert, Triangular, 0.472 in Maximum Depth of Cut, 5/8 in Inscribed Circle, 1/4 in Thickness, 1.082 in Length, 27 Seat, Negative Rake, MR Chipbreaker, 0.0468 in Corner Radius, 1/4 in Hole Dia, Manufacturer's Grade: 4325, ANSI Code: TNMG 543-MR 4325, ISO Code: TNMG 27 06 12-MR 4325, 60 deg Included Angle, 0 deg Relief Angle, Neutral Cutting, Carbide, CVD-TiCN+Al2O3+TiN Coated, Material Grade: P, For Use On: Steel