1. Precision marking tool for rotary angle circles: The precision marking tool for rotary angle circles is for precise processing. Easily create 90 degree corners and smooth curves on square or flat steel with this angle and arc marking tool. 2. Effortless Efficiency: With the angle and arc marking tool, you can effortlessly improve your precise craft skills. The tool's marking and bending functions allow efficient work on metal, wood, or pipes with good results. Save time and energy and work smarter, not harder. 3. Efficient Pipe Marking: Achieve quick and accurate marks around pipes with the Angle Arc Marking Tool. This tool is for welders and pipe fitters and ensures precision by marking pipe angles and straight lines with a straight edge, making the task easy and fast. 4. Wide Application: Expand your marking possibilities with the angle and arc marking tool, which is for accurate markings on round materials, 3D workpieces, and squared timbers, simplifying your precision marking needs.