Wokesi 8mm Cutting Diameter,8mmCutting Diameter,60mmOAL,4Flutes,HRC45,TiAlN Coated Solid Carbide Square End Mills Flat Endmills Bits CNC Router Bits Milling Tools(8mmDia&times;8mmShank&times;60mmL) Cutting diameter:8mm Shank diameter:8mm Overall Length:60mm Material:Tungsten carbide,High quality TiAlN coating,getting long tool life. Suitable for process Aluminium,Copply,Alloy,Iron and Steel under HRC45(HRA73). High micro hardness,high abrasion resistance,good toughness.can be high-speed processing. Package: 1x Endmill Cutter