This spiral 'O' flute router bit is ideal for industrial applications and is manufactured to produce optimum results on every cut, and should help make aluminium projects less labor-intensive. Made from the highest quality sub-micrograin carbide, it features a polished "mirror finish" cutting edge. This means a cleaner cut, reduced risk of chip re-welding, superior surface finish, and extended tool life. Right hand helix right hand cut. This router bit can be used to cut the following materials: ALPOLIC® Copper Composite Material (CCM) Alucobond® Aluminum Aluminum 5052 Aluminum 6061 Aluminum Alloys Aluminum Composite Materials (ACM) Aluminum Composite Panel (ACP)* Alupanel® Brass Copper Dibond® Durabond** e-panel™ Etalbond® Fomex® with Aluminum Face Gold Non-Ferrous Metals Plastic Silver Solid Surface Titanium Composite Material (TCM) Wood Suitable for use with CNC Routers and shouldn't be used with a handheld router. Do not cut ferrous metals with these bits. It's recommended to use mist lubricant system or air cooling for best results and extended tool life.