KOOPOOL 16" Rivet Nut Tool Kit, Heavy-Duty Rivnut/Nutsert Tool with 7 Mandrels (M6, M8, M10, 1/4"-20×2, 5/16"-18, 3/8"-16) & 70 Rivet Nuts, Rugged Rivnut Tool Kit with Carrying Case (16")

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About This 【Quick-Swap Mandrels in 5 Seconds】 No tools, no disassembly — just press the sleeve, twist out the old mandrel, and screw in a new one. This upgraded 16" rivnut tool fea tures a unique quick-change system, letting you switch mandrels in seconds and keep projects moving without hassle. 【Adjustable Stroke with Visible Scale】 Equipped with a clear stroke scale to prevent over-pulling. This design not only protects rivet nuts and workpieces but also helps you achieve consistent, precise results with less guesswork. 【16" Handles Save 50% Effort】 The double-compound 16" design requires up to 50% less effort than standard 14" tools. Easily install large-size rivet nuts such as M12 or 1/2"-13 in aluminum, steel, and stainless steel with confidence. 【Complete Kit with 15 Mandrels & 170 Rivet Nuts】 Comes fully equipped with both metric (M3, M4, M5, M6, M8, M10, M12) and SAE sizes (6-32, 8-32, 10-32, 10-24, 1/4-20, 5/16-18, 3/8-16, 1/2-13), plus 170 assorted rivet nuts. One purchase covers all common applications in automotive, home, and professional use. 【Heavy-Duty Build, Professional Feel】 Built from high-strength carbon steel with a black oxide finish for superior corrosion resistance. Heat-treated CR-V steel mandrels ensure lasting durability. A tough, dependable nut rivet tool kit built for both professionals and serious DIYers. 【2-Year Warranty & Friendly Customer Support】 Buy with confidence—our rivnut tool kit is backed by a 2-year warranty and responsive customer service. If you encounter any issues or have questions, we’re here to help. Your satisfaction is our top priority. Kind Reminder: For best results, make sure the mandrel is fully inserted and locked before use. Show more