PRACTICAL DESIGN: There is a pocket in the handle for hex keys. After replacing the suction nozzle, the key can be stored quickly and is not easy to lose. The lower part of the handle is provided with a ring. After use, the handle locks into place for easy storage and space saving. Lightweight and small in size, easy to carry and use. Fully Featured: This hand riveting tool has 4 replaceable professional riveting heads measuring 2.4mm (3\/32inch), 3.2mm (1 \/8inch), 4.0mm (5\/32inch), 4.8mm (3\/16inch). It helps you adjust the distance and gives you more options to replace the rivet head if needed. 40 rivets (10 of each size) Ergonomic and comfortable handle design: Our rivet gun features a good-sized handle and non-slip design to help you operate it easily and comfortably, increasing your productivity. It is convenient to keep our rivets in the bag. If you have any questions or concerns, please contact us. PREMIUM MATERIALS: This rivet pliers is made from sturdy materials to ensure a long service life. Advanced technology allows for quick riveting and cutting of rivet shanks. Versatile Use: The long handle makes the rivet easy to rivet, ideal for use in tight spaces. It is suitable for home and workshop. Riveting guns are great for joining sheet metal such as cars, instruments, furniture, and DIY projects.