Tungaloy America, 6723907, Insert, Positive, Series: CCGTR/L-J10, CCGT Insert, Diamond/Rhombic Shape, 4.2 mm Maximum Depth of Cut, 6.35 mm Inscribed Circle, 2.38 mm Thickness, 6.5 mm Length, J10 Chipbreaker, 0.2 mm Corner Radius, 2.8 mm Diameter Hole, Manufacturer's Grade: NS9530, 7 deg Relief Angle, Left Hand Cutting Direction, Solid Carbide, Uncoated