❀{Premium Size}--These bits cut ogee rail and stile cabinet door frames . They feature 1/2" shanks. Create rail and stile cabinet door frames. Premium C3 micro-grain tungsten carbide blades for a sharper & longer lasting edge. | ❀{Smooth & Sharp Cutter}--Carbide cutters,featured with double flutes, straight shank, Solid hardened steel bodies with Anti-Kickback Design, Use on CNC and other automatic table-mounted portable routers. perfect for woodworking, edging, trimming, grooving, veining wood projects | ❀{Wide Application}--Suitable For: MDF, solid wood, particle board, plywood, wooden door frames, wooden window frames, cabinets and boxes, etc.However, please avoid to cut ferrous metal and non wood materials, such as steel, iron and sand. | ❀{High Quality}--Using high-grade YG6X original alloy. High abrasion resistance, high-precision grinding technology. Strong and durable. Constructed using high quality materials, this durable router bit set will allow you to complete all your projects with confidence. | ❀{1 Year Guarantee}--1 Year Guarantee. We have a great customer service team to make sure customers' 100% satisfaction! If you encounter any question when using, please contact us and we will reply within 24 hours