This copper pipe cleaner set provides three tube cleaning brushes designed to be used with a drill. The brushes come in sizes 1/2 in, 3/4 in, and 1 in to cover common copper pipe interior diameters. Each brush is equipped with a 1/4 in hex shank for easy attachment to most drills, making interior pipe cleaning faster and more convenient. Key benefits Fast interior cleaning: Attach to a drill and remove rust, scale, mineral deposits, and debris from copper pipes and tubes with less manual scrubbing. Three size coverage: Sizes 1/2 in, 3/4 in, and 1 in fit a range of copper pipe interiors, reducing the need for multiple tools. Durable copper construction: Built to withstand regular use while remaining gentle on pipe walls, helping to extend the life of your piping system. Simple compatibility: 1/4 in hex shank works with most standard drills, for quick setup and operation. Consistent results: Designed to deliver steady cleaning action inside tubes, supporting better flow and more reliable joints after maintenance. Key attributes Material: Copper tube cleaning brushes Sizes: 1/2 inch, 3/4 inch, 1 inch Shank: 1/4 inch hex shank Type: Drillpowered tube cleaning brush Compatibility: Fits drills with a 1/4 inch hex interface Performance: Effective interior cleaning of copper pipes and tubes Use cases Presolder cleaning of copper water supply lines to ensure a clean joint and reliable solder connections. Clearing mineral buildup and deposits from HVAC copper refrigerant and heat exchanger tubes to restore flow. Maintenance cleaning inside copper tubing in household appliances to improve performance and prolong service life. How to use Attach the brush with a 1/4 in hex shank to a drill. Choose the brush size that matches the pipe interior you are cleaning. Set the drill to a low to medium speed. Apply light, steady pressure and guide the brush along the interior surface of the pipe. Work gradually from one end to the other, pausing to rinse and inspect as needed. Repeat with the appropriate size if deposits persist. After cleaning, rinse with water and allow to dry thoroughly before use or storage. Care and storage Rinse and dry the brushes after use to remove loosened debris. Store in a dry place to prevent corrosion and to extend brush life. Notes For results, use with compatible drill equipment and follow standard safety practices, including eye protection when operating power tools. These brushes are designed for interior cleaning of copper pipes and tubes and should be used in accordance with equipment guidelines.