torque and heat resistance: Each copper tube cleaning brush is built with steel bristles and a hexagonal handle to create a strong connection. The design provides stability and convenience, helping you perform cleaning tasks more efficiently. Efficient packaging for professional use: Packages are offered in sufficient quantities to meet your needs and are designed for efficient cleaning, polishing, and removal of rust from metal surfaces. Suitable for professional projects, ensuring thorough cleaning of pipes. Durable metal pipe cleaner kit: This kit uses metal construction for performance and long service life, significantly increasing work efficiency. Ideal for intensive plumbing and industrial tasks and a reliable alternative to traditional hand brushes. Power tool compatibility for deburring: Seamless compatibility with power tools enables cleanliness and effective deburring of metal surfaces. Use scenarios Cleaning copper pipes before installation in plumbing or HVAC work: remove rust and polish the interior surfaces to prepare for sealing and joining. Industrial maintenance and : quickly clean and deburr metal components and pipework on heavy equipment to improve performance and longevity. Professional plumbing projects: thorough cleaning of metal pipes and fittings in commercial or industrial settings to ensure smooth operation and reduce contamination.