1. Industrial-grade materials for durability and precision: The router bit set is crafted with a carbide cutter head and a 45# high-speed steel body. The carbide cutters feature double flutes for smooth and efficient cutting, while the solid hardened steel bodies ensure long-lasting durability. High-precision grinding technology guarantees precise cuts, making it suitable for a variety of woodworking projects. 2. Versatile application for diverse woodworking needs: Suitable for use on MDF, solid wood, particle board, plywood, wooden door and window frames, cabinets, and boxes. Edging, trimming, grooving, or veining wood projects are well supported by this set. The straight shank design is compatible with CNC and other automatic table-mounted portable routers, enhancing versatility and convenience. 3. High-performance cutting for superior results: The carbide cutters offer high abrasion resistance, maintaining sharpness and cutting performance over extended use. This enables clean, accurate cuts with minimal effort. The double flute design further enhances cutting efficiency, maximizing tool performance. 4. Safe and reliable for non-metallic materials: This router bit set is designed for woodworking and should not be used on ferrous metals or non-wood materials such as steel, iron, and sand. It is suitable for both professionals and hobbyists, delivering consistent performance and peace of mind in every project.