Features Main Purpose This flip board is suitable for high-precision woodworking with simple structure and convenient operation. ALUMINUM ALLOY The router insert plate is made of aluminum alloy, which is rust-proof and wear-resistant, suitable for long-term use. Center Hole The center hole of the plate is used to align the router bit, position it in the middle of the drill hole, and improve machining efficiency. PRECISE DRILLING With improved hole positions, underlay with open tenon block, convenient for precise drilling and installing any router. EASY INSTALLATION Equipped with block, expansion board, insert rings, screws, nuts and gaskets, the router flip board is easy to install and use. Specification: Item Type:Router Table Insert Plate Model: H8. Material: aluminium alloy. Scale: laser engraving. Surface: anodising. Features: with upgrade hole position, straps with open tenon block Application: suitable for high precision woodworking milling workbenches Package List:1 x Flipboard1 x Backer Dowel Block1 x Extension Plate2 x Insert Ring2 x Mounting Screws2 x Nuts14 x Screws2 x Seals1 x Buckle Package List 1 x Flip Board 1 x Backer Dowel Block 1 x Extension Plate 2 x Insert Rings 2 x Fixing Screws 2 x Nuts 14 x Screws 2 x Gaskets 1 x Buckle