The Micro 100 Threading Tool is a high-speed steel threading tool with an 8mm shank diameter and 16mm maximum cutting diameter. It features a 60 degree threading insert with TiN coating for wear resistance when cutting a variety of materials including steel, stainless steel, cast iron, aluminum, brass, bronze, plastics and more. The tool provides accurate internal and external 60 degree thread cutting and can machine unified, metric, ACME and worm threads. It has an insert with 4 usable cutting edges for extended tool life. The threading tool is made in the USA and well-suited for use on CNC lathes, screw machines, and manual lathes.