Built-in Tile Hole Locator: This is a multi-angle measuring tool with a tile hole locator, which helps users find where to drill the correct hole. Foldable with 6 architect sides, flexible, sliding and detachable. Use the Angle Finder Tool to easily create and measure the angle or special shape you need to increase your productivity. Aluminum Alloy Material: Our universal layout tools are made Made of high quality aluminum alloy, to ensure that the aluminum ruler will not break due to bending or rusting, extending its service life, better than the plastic version, providing a more durable structure and more solid. . Easy to read and use: Laser etched markings, our multi-angle jig tools feature laser etched lines in centimeters and inches, keeping them clear and easy to read for accurate measurements even when using the sliding ruler for long periods of time. In addition, the supplied screws are large enough to be changed with one hand and very easy to use. Wide range of applications: The six-sided multi-angle ruler is an angle measuring tool. general purpose angle for brick, wood, tile, floor, roof, metal projects. You can choose a metal angle measuring ruler as a gift for those who work in construction workers, tilers, carpenters, handymen, roofers, carpenters, architects, handymen, etc.