Vortex Carbide End Mill - 3 Flute Standard Square Edge 45° - 9mmThe Vortex Carbide End Mill is a 3 flute square edge cutter designed for high precision milling in hard materials, making it ideal for shops that work with hardened steel up to HRc55. With a 9mm cutting diameter and a 45 relief, this tool delivers reliable performance in demanding applications. Diameter: 9 mm cutting diameter for consistent pocketing and contouring Flutes: 3 flute configuration provides stiffness, accuracy, and efficient chip