The LOOS Single Shank Ball 1/16 in is a single shank ball end mill with a 1/16 inch diameter. It is made of high speed steel and has a 1/4 inch shank diameter. The overall length is 1-1/2 inches. This end mill is designed for general purpose milling in most material including steel, stainless steel, cast iron, aluminum, copper, brass, plastics and other non-ferrous metals. It can be run at speeds up to 25,000 RPM and feed rates up to 80 IPM. The ball end geometry allows milling of 3D contoured shapes.