Seco Threading Insert, Laydown, Series: Snap-Tap®, 16NRAG Insert, 16 Insert, Internal Thread, 60 deg Partial Profile Thread Standard, 0.5 to 3 mm Pitch, 48 to 8 Threads per Inch, 9.5 mm Inscribed Circle, 3.5 mm Thickness, 16.5 mm Length, ANSI Code: 16NRAG60-A CP500, ISO Code: 16NRAG60-A CP500, A Chipbreaker, 0.08 mm Corner Radius, 60 deg Included Angle, Manufacturer's Grade: CP500, Right Hand Cutting Direction, Carbide, PVD-TiAlN+TiN Coated, Material Grade: M