Generic High Precision Aluminum Triangle Ruler Protractor Measuring Tool for Carpentry and Roofing Projects

1. Professional Tools: The woodworking square set is a high-quality instrument designed for precise measuring and drawing, featuring a 180 mm metric metal square that adheres to industry standards with an exact 90-degree angle and clear markings on both sides.

2. Permanent Scale: The rafter square includes permanently laser-engraved scales, ensuring exceptional accuracy. It also features an angle conversion table for easy reference, with a smooth frosted surface that enhances durability and visibility of the measurements.

3. Premium Quality: Constructed from solid aluminum alloy, this 7 inch/18mm carpenter's square set is built to last. The black baking paint finish protects against oxidation, ensuring long-term use and functionality as a versatile square ruler.

4. Convenient and Comfortable Design: The rafter square is designed for easy hanging and storage when not in use. Each triangle's edges and corners are finely polished for a smooth finish, ensuring safety and comfort during handling.

5. Widely Used: This multifunctional geometric ruler is suitable for various applications, including woodworking, metalworking, architecture, interior design, home crafts, and DIY projects, making it an essential tool for professionals and hobbyists alike.