General description This reversible joint router bit is designed for creating professional-grade joints with an anti-gap feature. It is ideal for making handmade drawers and other woodworking projects. The bit is suitable for both professionals and hobbyists, offering versatility in edge-to-edge or butt-jointing applications. Technical specifications Dimensions: 8x20x40 mm Shank diameter: 8 mm Material: Industrial grade microcrystalline carbide insert