WL-241 WELLHISE 929V SOLDER REMOVAL MACHINE is a device used to remove solder during soldering operations. It is often used during repair or reassembly of electronic circuits. Such devices are designed to remove old or faulty solder so that components become easier to replace or clean before processing. The 929V model comes with a special tip or tips to perform desoldering operations. It usually works with a solder gun and allows the solder to be heated so that it melts and is easily cleaned.