Seco Threading Insert, Laydown, Series: Snap-Tap, 11NR Insert, 11 Insert, Internal, UN, 16, 6.4 mm Inscribed Circle, 3 mm Thickness, 11 mm Length, ANSI Code: 11NR16UN-G1 CP500, ISO Code: 11NR16UN-G1 CP500, G1 Chipbreaker, 0.13 mm Corner Radius, 60 deg Included Angle, Manufacturers Grade: CP500, Right Hand Cutting, Carbide, TiAlN/TiN, Material Grade: M