1/2 inch, 3/4 inch, 1 inch copper cleaner drill and copper pipe cleaner brush, with an additional 3PCS replaceable , which you can use to clean rust, stains, paint, and burrs from the inside and outside of copper pipes The copper pipe cleaner is compatible with all standard drills (with or without keyed chucks) and is suitable for pipes ranging from 1/2 inch to 1 inch. This design removes paint, burrs, and oxides five times faster than manual brushes, making it ideal for refrigeration, ventilation systems, and industrial maintenance. The metal copper pipe cleaner features -machined grooves and an anti- coating to prevent rust and slipping during operation. Side rivets securely fix the brush head, eliminating achieving uniform, scratch-free polishing of copper, aluminum, and iron pipes. The copper pipe cleaner kit is made of a one-piece aluminum alloy material, which is less prone to breakage compared to removable designs. It is easy to remove from the nozzle, -, and wear-, ensuring efficient cleaning performance and long-term durability. Our drill copper pipe cleaner features a threaded cap design at both ends, allowing for easy removal for cleaning and replacing the cleaning brushes (when replacing, align the connection with the side rivets). Color: As shown Material: Metal Package Contents: 1*set copper cleaner Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.