The Ball End Mill from Ball is a high-speed steel end mill with a ball nose end. It has a 1/2" shank diameter, an overall length of 3-1/2", and a 2" cutting diameter. The end mill has a TiAlN coating for increased tool life and heat resistance. It can machine a variety of materials including steel, stainless steel, cast iron, aluminum, copper, brass, bronze, plastic, and graphite. The end mill is designed for high speed machining with feed rates up to 80 IPM. It can provide smooth milling action and accurate details in light milling operations. The ball end geometry allows milling of 3D contoured shapes.