KYOCERA Turning Insert, 2-Sided, CNMG Insert, 432 Insert, Diamond, 1/2 in Inscribed Circle, 3/16 in Thickness, 12 Seat, Negative Rake, MS Chipbreaker, 1/32 in Corner Radius, 0.203 in Hole Dia, Manufacturer's Grade: PR1305, ANSI Code: CNMG432MS PR1305, ISO Code: CNMG120408MS PR1305, 80 deg Included Angle, 0 deg Relief Angle, Neutral Cutting, Carbide, MEGACOAT, Material Grade: S, For Use On: Heat Resistant Alloys