1. Easy Precise MarkingOur metal scribing tool features a clear marking system, allowing you to draw precise corresponding arcs on a surface. Align the arc center and starting position lines, hold the tool steady for alignment, and mark straight lines on the other side for a clear cutting path. 2. **Sturdy Structure**: Made of quality stainless steel, our metal scribing tool boasts a robust structure with unmatched strength and wear resistance for prolonged use. Enjoy lasting precision with our tool in hand. 3. **Easy to Use**: Whether you're an experienced expert or a beginner, this userfriendly metal scribing tool is for daily use, enabling you to make precise and accurate markings on various surfaces effortlessly. 4. **Precise Quick**: Quickly and accurately mark the corner cutting path of square tubes with the metal scribing tool. Eliminate the need for repeated measurements or complex calculations, making angle and arc marking simple to use.