Wokesi 6mm Cutting Diameter,6mm Shank Dia,50mmOAL,HRC45,2 Flutes,TiAlN Finish,Metric,Solid Tungsten Carbide,Ball Nose End Mill Endmill CNC Router Bits Cutter Tools(R36mmDia6mmShank50mmOAL) Cutting Radius:3mm,Shank Diameter:6mm,Overall Length:50mm,2Flutes Material:Tungsten carbide,High quality TiAlN coating,getting long tool life. Suitable for process Copply,Alloy,Iron and Steel under HRC45(HRA73). High micro hardness,high abrasion resistance,good toughness Package:1xEndmill Cutter