Router Table Insert Plate Aluminum Trimming Machine Engraving Flip Board with 4 Rings for Woodworking

Made of high-quality aluminum alloy, strong and wear-resistant, not easy to rust.|Convenient center-hole bushing used to match the router, so it is centered in the bit hole.|It can make accurately drilling and mounting any router easy.|With clear scale and not easy to wear, it is a nice helper for woodworking.|Router table insert plate size: 235 x 120 x 8mm/ 9.3 x 4.7 x 0.3in.