1/4 Inch End Mills And Router Bits For Cutting Aluminum ...
1/4" Diameter End Mills / Router Bits Ferrous Cutting End Mills, Aluminum Cutting End Mills, Plastic Wood Cutting End Mills, Downcut End Mills for Cutting Plastic Wood, nAlTiN+ Coated End Mills and Diamond Coated End Mills. 1/4" tool shank diameter. " overall length. Premium UltraFine, Nano Grade Solid Carbide for maximum tool strength.