1. Achieve precise curves effortlessly: With the angle and arc marking tool, you can create accurate curves on flat or square steel, enabling a variety of designs with execution. Easily craft 90 degree corners and smooth curves using this precise rotary angle circle marking tool. 2. Simplified precision craftsmanship: Unleash your potential with the angle and arc marking tool, which offers precise measuring, effortless marking, and easy bending for outstanding results on metal or pipes with minimal effort. 3. Time saving accuracy: Achieve quick and accurate markings around pipes with the angle and arc marking tool. Ideal for welders and pipefitters, this tool simplifies marking straight lines and angles around pipes, saving you time and effort. 4. Versatile applications: Expand your marking capabilities with the angle and arc marking tool, for precise markings on round materials, 3D workpieces, and timber, streamlining your precision marking needs.