Multiple Sizes Four interchangeable thread heads for replacement: 2.4mm, 3.2mm, 4.0mm, 4.8mm. Robust & Durable Rivet gun adapter tool features a forged alloy steel head for hardness and wear resistance. The hard plastic handle provides a firm, slip-resistant grip and enables quick rivet pulls. Good Performance Lightweight and portable, it rivets smoothly and firmly. Pulls rivets quickly, not easy to skid, with fast nail withdrawal. Comfortable grip helps reduce fatigue during extended use. Easy To Use The adapter screw connects to an electric drill, quickly converting the setup into an electric rivet gun. Easy installation. Use scenarios - Assembling metal furniture or brackets, where a secure, clean rivet is needed. - Automotive sheet metal repair or fabrication projects requiring reliable rivet fastening. - DIY projects such as mounting hardware on cabinets, enclosures, or crafts that use rivets.