This is a measuring tool with positioning holes, Use this multi-angle measuring ruler to adjust the drilling position to accurately mark the tiles. The measuring ruler can also be easily folded and stored to save space. It can be easily transported to any construction site. Ideal for measuring the area of bricks, paper, stones, tiles, wood and other materials. Multifunctional measuring ruler, made of high quality aluminum alloy and very wear-resistant. Equipped with metal buttons. These buttons are much stronger than plastic buttons and therefore more durable. Rounded edges prevent injuries. No complicated processing. Our multi-angle jig tool is an ideal tool for precise size measurement, which can be used for various complex angle measurements. Any laser engraving will not fade or wear out Suitable for construction workers, craftsmen and DIY, it is a must have handy tool in the toolbox. Just place the six-sided multi-angle ruler in the work area, drag it to the shape you want, and tighten the screws. You can place the multi-angle ruler in any position and fix it in seconds to create your own model.