Precision Stainless Steel Protractor Square Ruler Constructed from quality stainless steel for exceptional durability and corrosion resistance, ensuring longlasting performance even in demanding workshop environments. Measures angles from 0 to 180 degrees with an accuracy of 5 minutes / 0.08 degrees, providing reliable precision for detailed work. Features a bevelededged blade for smooth and accurate alignment, along with roller knobs and fine adjustment mechanisms for easy and precise setting of measurements. Laserengraved scale markings offer clear visibility and resistance to wear, maintaining accuracy over time. Designed to measure both inside and outside corners, making it versatile for a wide range of tasks. Applications: 1. Ideal for woodworking projects requiring precise angle measurement and transfer, such as cutting joints and creating custom furniture components. 2. Suitable for metalworking tasks where accurate angle settings are crucial, including fabrication of brackets or frames. 3. for construction work or home improvement projects that involve fitting materials neatly into angled corners. This protractor square ruler delivers accuracy and reliability for professionals and hobbyists alike, offering a robust tool that maintains precision in both workshop and field settings. Its build and fine measurement capability make it an essential instrument for achieving angles and consistent project results.