The one-handed riveter is used for nut rivet mandrel sizes, suitable for repair work on cars, boats, furniture and machines. Features:< br> This nut riveting tool can be used in car, trailer and furniture repair, or even boat building. 5 nut rivet mandrels, 80 rivet nuts to meet your various needs. The tool does not apply to steel nuts, but only applies to alloy nuts (M3,M4,M5,M6,M-8) and iron nuts (M3,M4,M5, M6). Includes wrench for holding handles and adjusting chucks, sturdy, ergonomic tool cover with non-slip rubber grip, labor-saving design. Made from sturdy iron that provides strength, durability and long life. Specifications: Body Material: Steel Handle Cover Material: Rubber Color: Blue and Black Quantity: 86Pcs Item Size: 170*100mm / 6.69 * 3.94in Package weight: 1300g / 45.86 ounces Package size: 305 * 104 * 45mm / 12.01 * 4.09 * 1.77in Packing list: 1 * nut riveter< br>5* nut riveting mandrels 20*M3 threaded rivet nut inserts 20*M4 threaded rivet nut inserts 20*M5 threaded rivet nut inserts 10* M6 Threaded Rivet Nut Inserts 10*M-8 Threaded Rivet Nut Inserts 1*Plastic Storage Case 1*Instruction Manual