Sandvik Coromant Turning Insert, Series: T-Max P, WNMG Insert, 432 Insert, Trigon, 4 mm Maximum Depth of Cut, 1/2 in Inscribed Circle, 0.187 in Thickness, 08 Seat, Negative Rake, QM Chipbreaker, 0.031 in Corner Radius, 0.2029 in Hole Dia, Manufacturers Grade: 235, ANSI Code: WNMG 432-QM 235, ISO Code: WNMG 08 04 08-QM 235, 80 deg Included Angle, 0 deg Relief Angle, Neutral Cutting, Carbide, TiCN/TiN, Material Grade: M, P, For Use On: Stainless Steel and Steel