Comprehensive Cleaning Set: features a Copper Tube Pipe Cleaning Brush with 1 versatile, designed specifically for efficient cleaning, polishing, and removing rust from metal surfaces. perfect for both professional and DIY projects, ensuring your pipes are thoroughly cleaned. It cleans both the inner and outer surfaces of 15mm Joints and pipes, and can remove debris from pipe threads in preparation for brazing and brazing. Comfortable Handle: The 4 in 1 pipe cleaning tool is ergonomically designed with a grip structure that makes it very comfortable to use and gives you a firm grip that is not easy to slide or fall off, improving your work efficiency and long term use Optimally Sized for Convenience: Tailored to accommodate 15mm outer diameter metal pipes, this cleaner can seamlessly work with power tools to achieve superior cleanliness and deburring. Construction for Extended Use: Crafted from robust metal, this all-metal pipe cleaner kit is built to excel and last long,