This ruler can work in tile, wood, laminate, wood, floor project, etc. It helps you mark the position and drill the hole on the board that you need. Why a multi-angle measuring ruler?1. Floor tiles line: For shaped tiles, you can easily cut bricks that are exactly the same as the gap.2. Versatile: Multi-functional metal six-fold ruler, folding ruler to any angle to meet your daily needs.3. Shape measurement: The angle of the ruler can be adjusted, the nut can be tightened to fix the angle, and the profile measurement can be done smoothly, to avoid changes during measurement and ensure the accuracy of measurement. Feature: Ruler with 12 Foldable Sides: It is flexible, sliding and detachable. Adjustable square, easy to create and measure the special angles or shapes you need by the angle finder to improve your work efficiency. Wide Applications: The twelve-sided angle ruler is a universal measuring angle template tool that provides bricks, wood, tiles, flooring, roofs, metal projects. You can choose the metal angle measuring ruler as a gift for those who work as builders, tilers, carpenters, tinkers, roofers, carpenters, architects, DIY enthusiasts, etc. Durable Material: Our all-purpose stacking tools are well-built with premium aluminum alloy, which helps to make sure that the aluminum ruler does not break before bending or rusting, thereby increasing its lifespan, And it is better than the plastic version to provide a more durable, sturdy construction.2 units: CM and Cal Made of aluminum alloy material, Drop-proof, durable. Laser calibration, high accuracy, clear reading. It can be used for ceramic tile, glass, marble, wood boards. This product is mainly used for opening and positioning tiles, which is very suitable for tiling. How to use thePlace the tool on any surface and adjust the rulers to the desired shape. Copy the top corner. Tighten the metal screws on the ruler to ensure the desired angle. Soldiers use the required angle as a reusable template. When the project is complete, loosen the screws and place the ruler in the toolbox for the next use. Ask a QuestionSpecification:Material: Aluminum Alloy, Laser EngravingColor: BlackMeasuring Accuracy: 1mmMeasuring System: Inches and CentimetersSubject: Matter and Layout Measuring ToolsNote:The twelve-fold folding ruler does not have a hole positioning head. You need to order one if you need one.