Heavy-Duty 5-Blade Design — This gutter crimping tool features 5 blades and a 1.61" deep throat for fast, consistent crimps on 22–28 gauge galvanized or stainless steel. Ideal for HVAC, downspouts, stove pipes, and more. Rust-Resistant, Built to Last — Made of 65Mn steel, our duct crimping tool resists rust and corrosion. Triple nickel-plated screws secure the handles—tough enough for daily job site demands. Ergonomic Grip, Anti-Slip — This sheet metal crimper features dual-color TPR handles for comfort and control. The non-slip, shock-absorbing design reduces hand fatigue during long work sessions. Safe & Easy Storage — This pipe crimper tool includes an integrated safety lock and lanyard hole, keeping the crimper secure and compact for safer use and storage—even when working at heights. Versatile for Pros & DIYers — A go-to among gutter tools, this hand crimper is perfect for downspouts, HVAC ducts, stove pipes, and metal trim. Trusted by contractors, roofers, and home users alike.