KYOCERA Turning Insert, 2-Sided Wiper Edge, CNMG Insert, 432 Insert, Diamond, 1/2 in Inscribed Circle, 3/16 in Thickness, 12 Seat, Negative Rake, WQ Chipbreaker, 1/32 in Corner Radius, 0.203 in Hole Dia, Manufacturer's Grade: PV720, ANSI Code: CNMG432WQ PV720, ISO Code: CNMG120408WQ PV720, 80 deg Included Angle, 0 deg Relief Angle, Neutral Cutting, Cermet, TiCN/MEGACOAT NANO, Material Grade: P, For Use On: Steel