The Festool 493493 D 10-NL 28 HW-DF 500 10mm x 28mm DOMINO DF 500 Router Cutter Bit is a high-quality router cutter bit designed for use with routers. Made by the reputable brand Festool, this cutter bit is suitable for a variety of router applications. With a package quantity of 1 and a model number of 493493, this product is a reliable and precision-engineered tool for creating precise and intricate router cuts.