Multi-functional Copper Pipe Cleaning Brush: This cleaning brush is designed for effective cleaning of 1/2-inch and 3/4-inch brass pipes. It features two replaceable multi-functional brush heads to optimize pre-welding preparation, ensuring strong, waterproof connections. Its robust construction meets demanding cleaning needs and securely attaches to most drills for faster, more efficient work. Efficiency Enhancement: Equipped with a 1/4-inch hexagonal handle, it's compatible with most drills, allowing for easy and quick cleaning. When powered on, the brush head rotates clockwise, significantly reducing the time required for manual cleaning. Durability: Made of high-quality steel and treated with advanced hardening technology, this cleaning brush is durable. It is heat-resistant and abrasion-resistant, maintaining its shape and cleaning effectiveness even under prolonged use and harsh conditions. The replaceable brush head further enhances the tool's usability and lifespan. Versatile Use: This heavy-duty pipe cleaning brush is an essential tool for effectively removing paint and stains from copper pipes, preparing them for welded connections. It has a wide range of uses, including air conditioner and refrigerator repair, and other typical applications involving copper, bronze, or brass pipes. Portable and Safe: This all-metal copper pipe cleaning brush is compact, easy to carry and store in a toolbox, ready to handle various tasks without taking up much space. Please note that the metal parts may become very hot during use; please allow them to cool down before operation to avoid burns. Please note: The actual color may vary slightly, but this does not affect use. Thank you for your understanding! Color: Silver Material: Metal Package Contents: 2 x Copper Pipe Cleaning Brush 2 x Replaceable Brush Heads Note: Please allow 1-3 mm error/1-3g weight error and actual product color may vary due to lighting conditions.