Amana 51455 Spiral O-Single Flute, Aluminum Cutting 21/64 D x 3/4 CH x 1/2 Shank x 3″ Up-Cut Router

Amana 51455 Spiral O-Single Flute, Aluminum Cutting 21/64 D x 3/4 CH x 1/2 Shank x 3″ Up-Cut Router Bit w/ Mirror Finish To be used only on CNC machines and routers with automatic feeding. Solid carbide spiral O-flute aluminum cutting router bits use the highest quality sub-micrograin carbide, have a special proprietary edge processing system and feature a super high polished cutting edge with a unique mirror finish, resulting in clean cuts, less chance for chip re-welding, a superior surface finish and a longer tool life. The spiral O’ flute sharpening/finishing process increases feed rates, allowing for more linear feet routed in less time.