3 Hardened Steel Cutters Smooths worn faucet seats to stop faucet drip Saves costly plumbing repairs home repair kit Easy to Use Drip Stop, Easy to use faucet reseater. This tool is for compression style faucets (older models that use an acme wide thread) The Drip stop tool smoothes valve seats for faucet, tub and shower to help stop sprout drip. Save Money from plumbing costs.