The Micro 100 16R733 is a 1/4" diameter, 3/4" long, 4 flute, right hand thread mill made of solid carbide. It has a TiAlN coating and can cut a variety of materials including steel, stainless steel, cast iron, aluminum, copper, brass, bronze, plastics and composites. It has a 1/4" shank and is designed for high speed machining with speeds up to 21,000 RPM. The thread mill can produce right hand threads from 24 to 80 threads per inch in a variety of thread forms including UN, ACME and worm threads. It is manufactured in the USA by Micro 100 Tool Corporation.