About This Multifunctional Tool: Toolwiz 5 Blade Sheet Metal Tools for crimping metal sheet 24-26 gauge galvanized or stainless steel ductwork, downsize the pipe diameter to create male fitting ends and make perfect connections in ductwork and venting work, such as HVAC duct, gutter downspout, stove pipe, metal pipe, dryer exhaust vents, chimney pipe, and so on Consistent & Efficient Crimping: The 10.5-inch duct crimping tool maximum throat depth of the downspout crimper tool is 1.8 inches(46mm). Five blades work together to deliver even pressure and uniform crimps every time, you can crimp sheet metal pipes quickly and accurately as needed Applications: Toolwiz 5 Blade Sheet Metal Tools is used for manipulating 24-26 Gauge sheet metal material, such as Cutting Sheet Metal, Forming Bends, and Folds, Shaping Contours, Perforating Patterns, Deburring Edges Convenient Design: This gutter crimping tool has an integrated safety lock that compacts your sheet metal tools for easy storage. The crimper includes an integrated lanyard hole for freeing your hands when the HVAC sheet metal tools are working high or low Ergonomic Design: The Toolwiz metal pipe crimper handle grips with anti-slip depression textures for comfort and ease of control; the 5.9-inch handle length of the crimper tool provides more leverage, making rain gutters and downspout installation much easier Heavy Duty Material: 5-blade Sheet Metal Tools blades are made from hardened and tempered A3 tool steel; The main body and handles are made from tough, impact-resistant 50# steel plate and TPR rubber protection with strong wear resistance Overview Brand : Toolwiz Color : Silver Item Weight : 0.52 Kilograms Handle Material : Rubber Grip Type : Ergonomic