16" Rivet Nut Tool Kit with Auto Release - 13 Metric & SAE Mandrels + 130Pcs Rivnuts | Heavy Duty Nutsert Rivet Tool Set in Sturdy Plastic Case | Saves 90% Time & Effort | Perfect for Automotive, HVAC, and Metal Fabrication Projects

Auto release nut structure. Its design makes it easier to rivet nuts.No need to manually unscrew. New "Toolless Quick-Change Head" design allows for easy changing of mandrels and nose pieces by hand Labor-saving than ordinary 14-inch rivet nut tools. AIUITIO Rivet Nut Tools are dedicated to being the best tools you ever have. While solving your problems, AIUITIO Hand Rivet Nut Tools will save you more time and energy, allowing you to complete your work more efficiently and quickly. Enjoy the process of using it. Auto Release Nut Design Once nut is installed, spread open handles and squeeze the handles 2-3 times. The tool head will automatically rotate in the reverse direction to exit the nut. Toolless Quick-Change Head "Toolless Quick-Change Head" design allows for easy changing of mandrels and nose pieces by hand Accessories & Packing It come with 13pcs interchangeable mandrel parts M3, M4, M5, M6, M8, M10, M12, 8-32,10-24, 1/4-20, 5/16- 18, 3/8-16,1/2-13. Each mandrel is with 10 pieces nutserts. A useful spanner. A rugged carrying case for well storing and organizing the tool and all accessories. Widely used for installation of body panels, bicycle attachments, furniture and decorations, especially for off-road / Jeep modifications. WARM TIPS: The tool is capable of over setting small rivnut as M3,M4 and 10-24 etc. When setting small rivnut, please apply less power on the handles and the arms of the tool do not need to come very close to each other, or the small mandrel can be damaged.Please be noted that the M8 mandrel are already installed on the tool, so the small box of M8 is empty. WARM TIPS: The tool is capable of over setting small rivnut as M3,M4 and 10-24 etc. When setting small rivnut, please apply less power on the handles and the arms of the tool do not need to come very close to each other, or the small mandrel can be damaged.Please be noted that the M8 mandrel are already installed on the tool, so the small box of M8 is empty.

EXCELLENT DESIGN：Handle connecting rod design, quick release nut structure. Its design makes it easier to rivet nuts. In addition, when the nut riveting is completed, the open handle automatically exits the nut. No need to manually unscrew. It saves 90% more time and effort than a normal rivet tool.New "Toolless Quick-Change Head" design allows for easy changing of mandrels and nose pieces by hand.

Labor-saving & Durable：The 16-inch carbon steel arm is heat-treated and has anti-corrosion and anti-deformation functions. It can maximize leverage and is more powerful and labor-saving than ordinary 14-inch rivet nut tools. Non-slip rubber handle makes you more comfortable to use.

Complete Accessories：It come with 13pc interchangeable mandrel parts M3, M4, M5, M6, M8, M10, M12, 8-32,10-24, 1/4-20, 5/16- 18, 3/8-16,1/2-13. Each mandrel is with 10 pieces nutserts. A useful spanner. A rugged carrying case for well storing and organizing the tool and all accessories. Please be noted that the M8 mandrel was already installed on the tool.

Wide Applications：Provide a customized fastener solution for wide riveting applications, such as body panels, bicycle attachments, furniture and decorations, especially for off-road / Jeep modifications.

PREMIUM SERVICE - Incase you are not satisfied with this product or have any question, please don't hesitate to let us know.