Seco Threading Insert, Laydown, Series: Snap-Tap, 22NLN Insert, 22 Insert, Internal Thread, 60 deg Partial Profile Thread Standard, 3.5 to 5 mm Pitch, 7 to 5 Threads per Inch, 12.7 mm Inscribed Circle, 4.7 mm Thickness, 22 mm Length, ANSI Code: 22NLN60 CP500, ISO Code: 22NLN60 CP500, 0.25 mm Corner Radius, 60 deg Included Angle, Manufacturers Grade: CP500, Left Hand Cutting Direction, Carbide, TiAlN/TiN, Material Grade: M