CO-CUTTNER V Groove Router Bits 90-Deg with1/4" Shank are precision router bits ideal for creating decorative grooves and edges. Featuring a 45-degree beveled cutting edge, these bits allow you to add intricate detailing to a wide variety of materials. Whether you're working with wood, plastic, composite or other artificial substances, the carbide-tipped cutters smoothly shape grooves and edges with crisp results. Setup is simple with the 1/4" shank compatible with most handheld or tabletop routers. Use them to put an elegant finish on furniture, molding, signs, or any project where you need clean, consistent grooves. CO-CUTTNER bits deliver professional results at an affordable price and come with a lifetime warranty, so you can route with confidence.