Solid Carbide End Mill 8mm 8R0.2x24-30x70xD8D1 (Cutting diameter): 8mm D3 (Undercut diameter): 7. 5mm L2 ( Length of cut): 24mm L3 (Length of undercut): 30mm L1 (Total length): 70mm D2 (Shank diameter): 8mm Z (Number of cutting edges): 4 R Corner radius: 0. 2mm Helical pitch: 38 Unequal tooth pitch combined with variable helical pitch for smooth running Highly polished chip space for safe chip evacuation Reinforced face for process reliable, helical diving For roughing and finishing * MADE IN