?rizom rizom rivet nut tool, 16” rivnut tool kit with 13 metric and sae mandrels, threaded nutsert tool, 168pcs rivet nut assortment kit in organized carrying case is up for auction in Tools & Home Improvement. The current bid is $1.50, 97% below the $49.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.