End mill HSS Co8 for aluminum, long neck U1 8x40mm L100/D8

This end mill is made of cobalt and ultra high-strength and high speed steel alloy HSS CO8 with increased resistance to heat. Quite a big quantity of cobalt 8%, provides a good resistance to heat without loosing the main characteristics such as hardness and sharpness. End mill with long neck specifically designed to work with aluminum, but is also suitable for all kinds of steel, brass and other non-abrasive materials.