Europa Tools HSS-E Roughing End Mill - Uncoated 3 Flute Short Length - 37° Helix Angle - For Aluminium - 20mmThe Europa Tools HSS E Roughing End Mill is built for aluminum machinists who need fast material removal with dependable performance. Designed as a 20 mm diameter, 3 flute, short length end mill, it pairs robust cutting geometry with durable HSS E alloy for steady operation at higher speeds. Diameter: 20 mm Flute count: 3 flute design for efficient chip evacuation and robust rigidity Material: HSSE (high speed steel with cobalt) for heat resistance