Features: EFFORTLESS: Longer handle with thickened hinges maximizing leverage for quick and easy squeezing and riveting. 100PCS RIVET NUT SET: Comes with M3/M4/M5 rivet nuts, 20pcs each size; M6/M8/M10/M12 rivet nuts, 10pcs each size. METRIC MANDRELS: Comes with 7 interchangeable mandrel/nosepiece sets in Metric M3/M4/M5/M6/M8/M10/M12. WELL-BUILT: Made from high-quality A3 steel, solid and durable to handle heavy-duty riveting jobs. NON-SLIP HANDLE: Ergonomic handle is covered with non-slip soft plastic to provide a sure grip. EASY TO STORE: Comes with a molded carrying case with each piece marked keeps the tools organized and easy to transport. Specifications: Material: Steel Color: Blue and Black Mandrel Size: M3/M4/M5/M6/M8/M10/M12 Head Length: 3.3cm / 1.29in Handle Length: 28cm / 11.02in Item Weight: 1004g / 35.41oz Package Size: 37.522.56cm / 14.768.852.36in Package Weight: 2269g / 80.03oz Packing List: 1 * Hand Riveter Set 1 * User Manual