【Easy to Use】: Hand rivet nut tool adopts a tool-free quick-change head design. The mandrel stem and nosepiece can be easily replaced without additional tools. The ergonomically designed curved handle and the PVC handle cover make the operation more labor-saving and more comfortable to use. 👍【More Choices】: COOKSIST nut insert tool kit with 9 metric & SAE mandrels (M5, M6, M8, 8-32, 10-24, 1/4-20, 5/16-18, 3/8-16, 1/2-13 ) and 90pcs rivets nuts. A practical wrench. Compared with other 13" Rivet Nut Tool, it has more mandrel specifications. The sturdy toolbox can store the riveting nut gun and all accessories well. 👍【Solid and Durable】: 13" rivet gun is made of carbon steel and can provide up to 38 times the force arm multiples, which can be easily used even by women. The 2.5mm thick U-shaped section has high reliability and durability. 👍【Wide Applications】: rivet tool is a professional solution for the application of various rivets, such as metal plates, car accessories, bicycle accessories, furniture and decorative products. Especially for the modification of bicycles/jeeps.