Description 6mm Shank Aluminum Hard HSS Cutter Blade 662468mm Lengthened End Mill Router Bit Recommended for rough milling semi fine milling suitable for fine milling processing improve the front and rear corners of the finish so that the edge of the sharp edge chip removal Rear corner width increased by 15 Strength increase stable and reliable Specifications Material HSS steel and AluminiumMill diameter 6mmShank diameter 6mmFlute length 24mmTotal length 68mmApplicable materials die steel cast iron carbon steel alloy steel tool steel general steelQuantity 1pc Package Included 1pc x End Mill More Details