?camxtool cordless rivet nut gun for dewalt 20v max battery, electric rivet nut tool with 1/4", 5/16", 3/8" nut head, portable battery powered rivetnut tool, auto mode & memory mode, tool only yellow, tool only is up for auction in Tools & Home Improvement. The current bid is $17.53, 88% below the $149.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.