These new extruded aluminum folding tools are ideal for folding up to 24-gauge sheet metal and ductwork. The tools are lightweight and have an ergonomic shape with finger ridges to allow for a better grip and for easier folding. Sight holes enable a depth alignment for folds three-eighths and 1-inch deep. According to the company, this one-piece aluminum tool has no spot-welds to break loose. Tools come in 12-inch, 18-inch and 24-inch lengths.

Klenk Tools, division of Everhard Products Inc., 1016 Ninth St. S.W., Canton, OH 44707; (800) 327-5619;