Solid Carbide End Mill 12mm 12R0.2x16x73xD12D1 (Cutting diameter): 12mm L2 ( Length of cut): 16mm L1 (Total length): 73mm D2 (Shank diameter): 12mm Z (Number of cutting edges): 4 R Corner radius: 0. 2 Helical pitch: 40 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, up to 1xD full slot * MADE IN GERMANY * Cooling: water max Tolerance: