●Strong Material: Made from heavy-duty 16-gauge steel, this sheet metal folding tool is robust, rust-resistant, and corrosion-resistant, ensuring long-lasting use. ●Metal Bending Tool: Our sheet metal folding tool is designed to effortlessly and precisely bend metal into the desired shapes, the folded seam is formed by permanently joining two half-steels. ●Two Folding Depths: This bending tool offers 3/8" and 1" folding depths, catering to various requirements in handling seams, edges, flat bottoms, or driving edges in pipeline systems and metal manufacturing. ●With Sight Holes: Design with convenient sight holes, the folding tool aids in accurately aligning the bending depth. This feature ensures consistently precise folds, allowing you to easily achieve professional-grade results. ●Versatile Application: Our sheet metal folding tool enables precise bending, enhancing the efficiency and functionality of pipeline systems. It is particularly well-suited for HVAC applications.