Europa Tools Carbide End Mill 3 Flute - Corner Radius For For Aluminium - Long Length Mastermill AL-HPC - 20mm x R2.5The Europa Tools Mastermill AL HPC 3Flute Carbide End Mill with a 2. 5 mm corner radius is built for aluminum and other nonferrous materials. Designed for engineers and machinists who need reliable depth access, this longlength tool delivers precision, efficiency, and long tool life in a single solution. Diameter: 20 mm Flute Count: 3 flute configuration for efficient chip evacuation and smooth cutting Corner Radius: R2. 5 mm to strengthen the cutting