Material: Made of aluminum alloy, our router table plate is durable and not easy to rust. Router Table Plate: Size: 235mm x 120mm x 8mm. The hole distance is 60 x 70mm. Easy to Install: Threaded hex key inserts in each corner help you easily level and adjust the router insert with your table. A convenient center-hole bushing that aligns the router so it can be centered over the drill hole. Safety: Inverting your router in a router table allows for safer and more versatile operations. Allows for precise drilling and easy mounting of any router. Wide Application: Multifunctional insert plate, suitable for making your own drill and router table, suitable for high-precision woodworking. Work with the trimmer for edge cutting, grooving, wood milling. Features: 1. Made of aluminum alloy, easy to use and not easy to rust. 2. Practical center hole ring used to adjust the router so that it is centered in the drill bit hole. 3. Makes drilling and mounting any router easier. Color: Black. Material: Aluminum alloy plate + plastic rings. Size: Approx. 235 x 110 x 8 mm. Hole distance: Approx. 60 x 70 mm. Package includes: 1 x Router Table Insert Plate. 4 x Router Insert Rings (3.5 cm, 1.2 cm, 1.2 cm, 1.2 cm). 1 set of mounting screws.