Top quality O flute router bit. Our router bit is specifically designed for the cutting of aluminum and plastic materials, making it an ideal tool for industrial or personal use. Using the highest quality sub-micrograin carbide, this router bit is crafted to last and provide exceptional and precise cuts. Our proprietary edge processing system ensures that the cutting edge is super high polished with a unique "mirror finish," resulting in cleaner cuts and less chance for chip re-welding. This produces a superior surface finish and a longer tool life, which can save you time and money in the long run. Trust us to provide you with the best quality router bit for your aluminum cutting needs. Start optimizing your cutting projects today!