What's Included: This comprehensive set includes a 1/2" and a 3/4" copper pipe cleaner, six high-quality stainless steel brush blades (two pre-installed and four replacements), and two additional pipe cleaning brushes, making it a complete solution for maintaining and repairing copper and metal pipes. Effortless Drill-Powered Cleaning: Equipped with a 1/4" hex shank that fits most drills, this tool is perfect for preparing copper tubing before soldering. It minimizes wrist strain and can reach tight spaces effortlessly. For added versatility, it can also be used manually, featuring a textured grip for superior control. High Quality Materials: Constructed from durable lightweight aluminum alloy, the body of the copper cleaner is both strong and lightweight. The stainless steel brush blades are designed to resist corrosion and wear, ensuring both effective cleaning and extended durability. Quick & Tool-Free Brush Replacement: This copper cleaner features a user-friendly design with a threaded twist-off cap at the base, allowing for quick and easy brush changes without the need for additional tools. It's designed for easy maintenance and long-term use. Versatile for Multiple Applications: Suitable for use with copper, aluminum, and iron pipes, this cleaning kit is essential for HVAC maintenance, plumbing repairs, and cleaning tasks in refrigeration and exhaust systems. It's a reliable tool for both professional plumbers and DIY enthusiasts. Color: Blue Material: Metal Package Contents: 3*Cleaner head 6*Card cloth 2*Cleaning brush