Key features

• •【PREMIUM QUALITY】Made from premium alloy steel with precision-ground blades, this tongue and groove router bit delivers smooth, burr-free cuts. Built with sturdy hardened steel body and upgraded 1/4 shank, our adjustable 3 teeth T shape tongue groove router bit is durable, long-lasting and not easy to bend or break. The anti-kickback design adds safety during use, while the corrosion-resistant coating reduces heat and friction, helping extend the bit's service life.
• •【TIGHT FIT LIKE A GLOVE】This 1/4 shank tongue and groove router bits cut perfect 1/4" x 1/2" tongues for boards up to 3/4" thick—ideal for shaker doors, cabinet doors, and tight-fitting joints. Pieces lock together smoothly, like a glove. You can fine-tune the cutter spacing by adjusting the included spacers and nut for a customized fit to your project needs.
• •【VERSATILE WOODWORKING TOOL】Junreox router bits are perfect for edging, veining, and grooving in all woodworking projects for both professionals and DIYers, such as cabinet doors, drawers, closets, shelving, T/G siding, shaker style doors, porch floor, vanity, frame doors, rail and stile, raised panel, joinery etc. This shaker door router bit set works with a wide range of woods, such as cedar, pine, poplar, mdf, particle board, plywood, hardwood and composite material.
• •【UNIVERSAL COMPATIBILITY】These cabinet router bits can be used on CNC and other automatic routers as well as hand-held and table-mounted portable routers. For optimal results, use at ≤24,000 RPM and ensure proper shank clamping. Move slowly when routing to get a cleaner finish and avoid burns, especially with hardwoods.
• •【SAFETY & USAGE TIPS】To achieve a perfect match, set the cutting depth properly and route no more than 1/4" at a time. Keep your tool level and grip steady. Let the cabinet door router bits cool during long use. Always wear safety goggles or a face shield to protect from flying wood chips.