Solid Carbide End Mill 16mm 16R2x32-42x92xD16D1 (Cutting diameter): 16mm D3 (Undercut diameter): 15. 8mm L2 ( Length of cut): 32mm L3 (Length of undercut): 42mm L1 (Total length): 92mm D2 (Shank diameter): 16mm 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