Product features: 1. This wood cutter is perfect for woodworking, edging, trimming, grooving, veining wood projects. 2. This high-grade YG6X alloy router bits are built to last and are constructed using high quality materials, this durable router bit set will allow you to complete all your projects with confidence. 3. Cutter is suitable for woods, MDF, solid wood, particle board, plywood compact panel and more.However, please avoid to cut ferrous metal and non wood materials, such as steel, iron and sand. 4. Tungsten carbide tipped cutters make clean and accurate cuts on all types of wood to slice smoothly into stock producing clean and splinter free.Moreover, the router bits are housed in plastic case for easy storage, easy to carry out homework. 5. Adopt hard alloy, not only improve working efficiency, but also increase tool life. 6.High abrasion resistance, high precision grinding technology,strong and durable. Premium Size--These bits cut rail and stile cabinet door frames at a depth of 3/8 inch in stock up to 1 inch . They feature 1/2 inch shanks. Create rail and stile cabinet door frames. Premium C3 -grain tungsten carbide blades for a sharper & longer lasting edge. Note : In order to avoid vibration and for maximum cutting quality, always choose a router bit with the shortest cutting edge and the shortest overall length available that is able to fit your project application. Excessive overall length may cause tool damage. Package Specifications: Type: router bit Material: carbide alloy Color: yellow Shank Diameter: Approx 1/2 inch (12mm) Whether it is coated: yes Package included: 3pcs * router bits Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.