Sandvik Coromant Turning Insert, 1-Sided Basic Shape, Series: CoroTurn 107, RCMT Insert, 3(2.5) Insert, Round, 0.15 in Maximum Depth of Cut, 3/8 in Inscribed Circle, 0.156 in Thickness, 09 Seat, Positive Rake, 0.187 in Corner Radius, 0.1574 in Hole Dia, Manufacturers Grade: H13A, ANSI Code: RCMT 3(2.5) H13A, ISO Code: RCMT 09 T3 00 H13A, 7 deg Relief Angle, Neutral Cutting, Carbide, Uncoated, Material Grade: K, M, P, S, For Use On: Cast Iron, Heat-Resistant Super Alloys, Stainless Steel and Steel