Features [Main purpose] The ceramic hole locator is mainly used for opening and positioning of tiles, which is very suitable for the work of tiles. [Convenient and fast] Just place the ruler of the template tool in your work area, slide the ruler in the necessary way and tighten the screws. [High-quality material] The universal ruler is made of high-quality materials, with high strength and not easy to break. [Cooperate use] This hole locator ruler needs to be used in conjunction with an electric drill to facilitate drilling. [Easy to operate] The perfect thickness simplifies the use to the greatest extent. Specification: Material: Aluminum alloy, stainless steel Wright: 225g/7.9oz Size: 45.5*36*0.1cm/17.9*14.2*0.04inch Package List: 1 x Double-head Universal Ruler Package List