The Micro 100 Corner Radius End Mill from Grainger is a bright finish, carbide end mill with a corner radius of 0.031 inches. It has a 1/4 inch shank diameter, overall length of 2 inches, and 2 flutes. The end mill has a TiAIN coating and can machine a variety of materials including steel, stainless steel, cast iron, aluminum, copper, brass, bronze, plastic, and graphite. It is designed for high speed machining with speeds up to 21,000 RPM and feeds up to 0.006 IPR. The end mill provides accurate corner radii and can be used for contouring, slotting, shoulder milling, and profiling operations.