Sandvik Coromant Turning Insert, Series: T-Max P, WNMG Insert, 431 Insert, Trigon, 2.5 mm Maximum Depth of Cut, 1/2 in Inscribed Circle, 0.187 in Thickness, 08 Seat, Negative Rake, SM Chipbreaker, 0.016 in Corner Radius, 0.2029 in Hole Dia, Manufacturers Grade: 1115, ANSI Code: WNMG 431-SM 1115, ISO Code: WNMG 08 04 04-SM 1115, 80 deg Included Angle, 0 deg Relief Angle, Neutral Cutting, Carbide, TiAlN/AlCr2O3, Material Grade: M, S, For Use On: Stainless Steel, Heat Resistant Super Alloys and Titanium