Sandvik Coromant Turning Insert, 1-Sided, Series: T-Max®, TPGN Insert, 320 Insert, Triangular, 3/8 in Inscribed Circle, 1/8 in Thickness, 0.6495 in Length, 16 Seat, Positive Rake, 0.0039 in Corner Radius, Manufacturer's Grade: H13A, ANSI Code: TPG 320 H13A, ISO Code: TPGN 16 03 00 H13A, 60 deg Included Angle, 11 deg Relief Angle, Neutral Cutting, Carbide, Uncoated, Material Grade: K, M, N, P, S, For Use On: Stainless Steel, Steel, Cast Iron and Heat-Resistant Super Alloys