4. Practical Wear : Constructed, this tool is designed to endure the rigors of any metalworking project. This versatile ruler makes any project easier with its multi-functional capabilities as a Angle and Arc Marking Tool. 1. Efficient Bending & Welding: Streamline your metalworking with this tool that quickly marks corner cutting paths for square tubing. Achieve perfect 90-degree rounded corners ranging from R20-80 mm effortlessly, eliminating the need for repeated measurements and complex calculations. 2. Versatile Applications: Equipped with a 45-degree right angle template, this cutting guide is not only perfect for right angles but also for crafting rounded corners. Its adaptability makes it an essential tool for a wide range of fabrication and construction tasks. 3. Clear Marking System: This tool simplifies the marking process by allowing you to align the arc center and starting position line easily. Select the desired arc width, draw the arc on one side, keep the tool stationary for precise alignment, and then mark the straight line on the opposite side for a definitive cutting path. 5. Elevate Your Craftsmanship: Improve both your efficiency and accuracy with this tool, ensuring your metalworking projects adhere to the highest standards of quality. It's an ideal choice for metalworkers who value and excellence in every aspect of their work., Weight: 0.62170357884 Pounds, Manufacturer: Awwertse