Usage Tips:Multi functional copper tube cleaning brush: This tool is suitable for 15mm and 22mm copper tubes. Its structure is sturdy and durable, capable of meeting demanding cleaning needs, and can be securely connected to most electric drills, enabling faster and more efficient work. After being powered on, the brush rotates clockwise, significantly reducing the time required for manual cleaning. Durable: Made of high-quality steel and treated with advanced quenching technology, this cleaning brush is long-lasting. It is heat-resistant, wear-resistant, and can maintain its shape and cleaning effect even under long-term use and harsh conditions. The replaceable brush head further enhances the practicality and service life of the tool. Widely used: This heavy-duty copper pipe cleaning brush is an essential tool for effectively removing paint and stains from copper pipes, preparing for welding connections. It has a wide range of applications, including air conditioning and refrigerator maintenance, as well as other typical applications involving copper, bronze, or brass pipes. Portable and Safe: This all metal copper tube cleaning brush is compact in size, easy to carry and store in a toolbox, ready to handle various tasks at any time, and does not take up space. Please note that the metal parts may become very hot during use; Please wait for it to cool down before operating to avoid burns. Attention: The actual product may have slight color or color difference, but it does not affect its use. Material: Metal; Color: Silver; Packaging content: 2 x copper tube cleaning brushes; Only includes the above packaging content and does not include other products. Attention: Light reflection and different displays may cause slight color differences between the items in the picture and the actual product. The allowable measurement error is+/-1-3 centimeters.