Enpoint&trade; TiAlN Coated Stainless Cutting Ultra-fine Submicron Carbide 2-Flute Square Nose End Mill 5/32" 4mm Shank 4mm Cut Width CNC Metalworking Milling Cutter for Aluminum Iron Brass Produced from a premium, ultra-fine solid carbide for maximum tool strength and durability Coated with Ti-Al-X-N can cut hard materials and keeps longer tool life; sharp cutting edge produces an excellent surface finish Center cutting for straight plunging or ramping down into the workpiece 2 Flutes allow for higher feedrates and large chip clearance to prevent chips sticking in the flutes Mainly suitable for milling materials from soft Plastics to tough Aerospace Alloys including Aluminum, Stainless Steel, Mold and Alloy Steels, Inconel, Hastelloy and Titanium