1. Reliable materials: The insert plate of the router table is made of durable aluminum material, ensuring years of use without deformation. It is sturdy, wearresistant, and impactresistant, remaining undamaged even after prolonged use. 2. Efficient working: The router insert plate kit includes 4 different router insert rings and screws to meet various requirements, enhancing work efficiency and saving time and effort. 3. fit: The aluminum milling plate insert is designed for convenience, available in both inch and cm sizes. It features two different red caps to accommodate different drill sizes, making it ideal for trimming routers. 4. Multiple uses: With 15 included screws and 4 aluminum alloy cutter insert rings, this kit significantly boosts productivity. Whether you're a professional woodworker or a DIY enthusiast, the router table mounting plate is a practical tool for your projects.