1. Multifunctional Design: Elevate your performance with our multi angle tool and arc marking tool. Achieve 90 degree bends on square tubes and rounded corners effortlessly, reaching the right angle marking point with ease. Meet various measurement angle requirements on floating beds and round tables. 2. Practical Design: Designed with a precision vernier scale to ensure accuracy and provide an easy to read, clear angle and radian scale. This versatile tool is ideal for calculating right, rounded, or special angles, making it a must have for woodworking enthusiasts and craftsmen who demand the performance standards. 3. Ergonomically Designed: Ensure stability and accuracy with an ergonomic design and comfortable grip. This versatile tool features a secure locking mechanism that guarantees precision and accuracy during the measuring process. 4. Wide Range of Applications: Revolutionize the way you work with the arc marking tool. From metal product processing to furniture manufacturing and everything in between, this tool enables quick, precise, and effortless marking of arcs on curved surfaces.