Features: Portable and easy to hold. The auxiliary plate has reserved holes for the holder, making it easy to drill holes. CNC computer engraving and molding ensures precise and reliable products and accurate drilling. Adding more alignment lines allows for easy alignment, which not only reduces workload but also improves efficiency. Complete positioning groove, 6.8.10mm, locates the lateral position of the empty space on board B through the wooden tenon of board A. Tips: The product may be updated constantly, The Actual Product May Have Slight Differences Or Color Differences the color and appearance may be changed, please don't mind. And take a consideration before place the order if you have request for color or appearance. Product Name:Three in one locator auxiliary board Auxiliary board (with scale and fixture) advantage: product precision and reliability, precise punching Adding multiple alignment lines can easily align and improve efficiency, Master level equipment that reduces workload Material: Metal colour: red Package Contents: 1 x 3 in 1 Locator Auxiliary Board(with scale and fixture) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.