The 55-degree tungsten steel 3-edge aluminum milling cutter is a precision cutting tool designed for high-speed machining of aluminum and other non-ferrous metals. Its unique 55-degree helix angle and three-edge design ensure efficient chip evacuation, reduced vibration, and improved surface finish. Made from high-quality tungsten steel, it offers exceptional durability and heat resistance. Ideal for CNC milling machines, this cutter is widely used in automotive, aerospace, and general machining industries. Common applications include slotting, contouring, and pocketing in aluminum workpieces. Its sharp cutting edges and optimized geometry provide long tool life and consistent performance, making it a preferred choice for precision aluminum milling operations.