LIBRATON Rivet Nut Tool, 16" Rivnut Tool Kit, Hand Gun with 7PCS Metric Interchangeable Mandrels, 70PCS Nuts, Carrying Case, Auto Release Design

【EASY TO USE】The rivet nut tool kit includes replaceable mandrels and nozzles of various sizes: M3, M4, M5, M6, M8, M10, M12, 10 nuts each of 7 specifications, and a blow molding storage box, allowing for adaptation to nuts of different specifications. 【AUTO RELEASE】LIBRATON quick-release rivnut tool requires just opening the handle 2 or 3 times to automatically release the rivet nut. No need to manually unscrew, saving time and simplifying the operation. 【STURDY AND DURABLE】The rivnut gun is made of carbon steel with high-strength heat treated finish for long lasting. Designed for easy changing of mandrels without additional tools. 【ERGONOMIC HANDLE】The 16-inch long handle offers larger leverage, easily copes with high torque requirements, and makes your riveting work easier and more efficient. The TPR shock-proof also ensures a comfortable grip even during long-term use. 【WIDE APPLICATIONS】The hand riv nut gun set is perfect for a wide range of riveting applications, such as automobile body panels, sheet metal, plastic parts, riveted wood, furniture, and decorative items.