- Copper pipe cleaner set: 15/22 mm drill pipe cleaning brush, metal pipe cleaning brushes for copper pipes, with fine steel bristles, designed for use with an electric drill. - Excellent compatibility and size: optimized to integrate with power tools; suitable for cleaning and deburring metal pipes with a 1.9 cm outer diameter. - Robust and durable: metal pipe cleaner built for high performance and long life; designed to withstand demanding use in industrial applications and on pipes requiring thorough cleaning. - Effective rust removal: features a replaceable brush head for efficient cleaning; easily removed and allows polishing of metal surfaces. - Indispensable welding prep tool: essential for cleaning and preparing copper pipes before welding; prepares surfaces for welding, streamlines workflow, saves time, and should be in every toolbox. - Practical use scenarios: - Cleaning and deburring copper pipes with 19 mm outer diameter before welding in plumbing or HVAC installations. - Removing rust and polishing metal pipe surfaces as part of routine maintenance. - Surface preparation and burr removal on copper or other metal pipes to improve weld quality and workflow efficiency.