The Micro 100 1/4" Carbide Threading Tool is a high-performance threading tool designed for cutting a variety of materials including steel, stainless steel, cast iron, aluminum, plastic, and more. It features a durable carbide insert with a TiAlN coating for increased tool life and heat resistance. The tool has a 1/4" shank diameter and can cut 60 degree internal and external right-hand threads from 4 to 56 threads per inch. With its precision ground insert geometry, it delivers accurate, chatter-free threading in one pass. The tool comes with one SDUCR 07 insert and can be used on lathes, screw machines, and CNC machines.