Solid Carbide End Mill 6mm 6R2x24x68xD6D1 (Cutting diameter): 6mm L2 ( Length of cut): 24mm L1 (Total length): 68mm D2 (Shank diameter): 6mm Z (Number of cutting edges): 5 R Corner radius: 2mm Helical pitch: 40 Variable helical pitch with unequal tooth pitch for smooth running and a soft cut Adapted chip chambers for trochoidal milling Optimized design of the chip breakers for maximum tool life Ideal chip evacuation, even with high radial depth of cutting For roughing and finishing under