Seco Threading Insert, Laydown, Series: Snap-Tap, 16ERG Insert, 16 Insert, External Thread, 60 deg Partial Profile Thread Standard, 1.75 to 3 mm Pitch, 14 to 8 Threads per Inch, 9.5 mm Inscribed Circle, 3.5 mm Thickness, 16.5 mm Length, ANSI Code: 16ERG60 CP500, ISO Code: 16ERG60 CP500, 0.18 mm Corner Radius, 60 deg Included Angle, Manufacturers Grade: CP500, Right Hand Cutting Direction, Carbide, TiAlN/TiN, Material Grade: M