The Micro 100 1/2" Carbide Threading Tool is a high-performance threading tool designed for cutting a variety of materials including steel, stainless steel, cast iron, aluminum, and more. It features a carbide insert with a TiAlN coating for wear resistance and heat dissipation. The tool has a 1/2" shank diameter and can cut UN, UNF, UNEF, and metric threads with 60 degree profiles. It provides accurate threading starts and smooth surface finishes. The tool comes with one TPG321 carbide insert and can be used on CNC lathes, screw machines, and manual lathes. It's made in the USA by Micro 100, a leading manufacturer of precision cutting tools.