Vortex Carbide End Mill 4 Flute - Standard Flute Length With Radius Edge - 12mm x 0.5mmThe Vortex Carbide End Mill is a high performance cutting tool built for precision milling tasks. Sized at 12 mm in diameter with a 0. 5 mm edge radius, this 4 flute end mill is designed for stability, clean finishes, and reliable durability in a range of metals. Diameter: 12 mm Edge radius: 0. 5 mm radius edge for enhanced durability and reduced chipping Flute count: 4 flutes for efficient chip evacuation and smooth cutting Flute length: Standard