BUILT WITH THE TILE HOLE LOCATOR: It is a multi-angle measuring tool built with a tile hole locator, it is a helpful design for users to find the position to drill the correct hole. And the architect ruler with 6 sides folding, which is flexible, sliding and removable. Easily create and measure special angles or shapes you need using the angle finder tool to improve your working efficiency. ALUMINUM ALLOY MATERIAL: Our universal layout tools are well constructed of premium aluminum alloy, this makes sure the aluminum ruler won’t break from bending or rusting, thus increasing its lifespan of life, and it is better than the plastic version to provide a more durable, sturdy construction. EASY TO READ AND USE: Laser Etched Marking, our multi-angle jig tool comes with laser etched lines in centimeters and inches, stay clear even if you use the sliding ruler for a long time, easy to read for precision measurements. In addition, the screws included are large to allow for one-handed