Sandvik Coromant Grooving Insert, Single Edged, Series: T-Max Q-Cut, N151.3 Insert, 20 Insert, 0.079 in Cutting Width, 0 deg Lead Angle, 4G Chipbreaker, 0.0078 in Corner Radius, 0.1883 in Thickness, 0.079 in Width, 0.1744 in Length, Manufacturers Grade: H13A, ANSI Code: N151.3-200-20-4G H13A, ISO Code: N151.3-200-20-4G H13A, Neutral Cutting, Carbide, Uncoated, Material Grade: K, M, N, S