Sandvik Coromant Turning Insert, 1-Sided Basic Shape, Series: CoroTurn 107, RCMT Insert, 43 Insert, Round, 0.126 in Maximum Depth of Cut, 1/2 in Inscribed Circle, 0.187 in Thickness, 12 Seat, Positive Rake, 1/4 in Corner Radius, 0.1732 in Hole Dia, Manufacturers Grade: 235, ANSI Code: RCMT 43 235, ISO Code: RCMT 12 04 00 235, 7 deg Relief Angle, Neutral Cutting, Carbide, TiCN/TiN, Material Grade: M, P, For Use On: Stainless Steel and Steel