KYOCERA Indexable Turning Insert, 2-Cutting Edge, CCGT Insert, #21502 Insert, Rhombic Shape, 1/4 in Inscribed Circle, 3/32 in Thickness, 06 Seat, Positive Rake, U Chipbreaker, 0.0039 in Corner Radius, 0.1102 in Diameter Hole, Manufacturer's Grade: PR930, ANSI Code: CCGT21502FLUPR930, ISO Code: CCGT060201FL-U, 80 deg Included Angle, 7 deg Relief Angle, Left Hand Cutting Direction, Carbide, PVD-TiCN Coated, Material Grade: P, M, For Use On: Carbon/Alloy Steel and Stainless Steel