Seco Threading Insert, Laydown, Series: Snap-Tap, 16ERA Insert, 16 Insert, External Thread, 60 deg Partial Profile Thread Standard, 0.5 to 1.5 mm Pitch, 48 to 16 Threads per Inch, 9.5 mm Inscribed Circle, 3.5 mm Thickness, 16.5 mm Length, ANSI Code: 16ERA60 CP500, ISO Code: 16ERA60 CP500, 0.08 mm Corner Radius, 60 deg Included Angle, Manufacturers Grade: CP500, Right Hand Cutting Direction, Carbide, TiAlN/TiN, Material Grade: M