Sandvik Coromant Turning Insert, 1-Sided, Series: T-Max, RCGX Insert, 6(6.3) Insert, Round, 0.299 in Maximum Depth of Cut, 3/4 in Inscribed Circle, 0.394 in Thickness, 19 Seat, Positive Rake, 3/8 in Corner Radius, Manufacturers Grade: 650, ANSI Code: RCGX6(6.3)K8015 650, ISO Code: RCGX191000K20015 650, 7 deg Relief Angle, Neutral Cutting, Ceramic, Uncoated, Material Grade: H, K, S, For Use On: Cast Iron, Hardened Materials and Heat Resistant Super Alloys