Seco Turning Insert, SPMM Insert, 150612 Insert, Squared, 7.5 mm Maximum Depth of Cut, 15.88 mm Inscribed Circle, 6.35 mm Thickness, 15.88 mm Width, 15.88 mm Length, 15 Seat, 46 Chipbreaker, 1.2 mm Corner Radius, 6.35 mm Hole Dia, Manufacturers Grade: 370, ANSI Code: SPMM543-46 370, ISO Code: SPMM150612-46 370, 90 deg Included Angle, 11 deg Relief Angle, Neutral Cutting, Carbide, Uncoated