Seco, 03274171, Turning, Insert, Series: SNMG, SNMG Insert, Square Shape, 19.05 mm Inscribed Circle, 6.35 mm Thickness, 0.75 in Width, 17.86 mm Length, Negative Rake, M5 Chipbreaker, 1.2 mm Corner Radius, 7.92 mm Diameter Hole, Manufacturer's Grade: TM2501, ISO Code: SNMG190612, 90 deg Included Angle, 17 deg Relief Angle, Neutral Cutting Direction, Carbide, TiCN/Al2O3