The Micro 100 Threading Tool is a high-speed steel threading tool with a 3/8" shank diameter and 16 TPI. It has a 60 degree included angle and can cut unified coarse right-hand threads. The overall length is 3-1/2" and it weighs 0.19 lbs. This single-point threading tool allows quick threading passes on lathes, screw machines, and CNC lathes. It features a TiN coating for increased tool life and lubricity. The Micro 100 threading tool can machine a variety of materials including carbon steel, alloy steel, stainless steel, cast iron, aluminum, brass, bronze, plastics, and more. It is made in the USA.