3 -Piece Set 1/2" 3/4" 1" Metal Copper Pipe Cleaner With Brush,Copper Tube Pipe Product Features Upgraded copper pipe Cleaners :Mokaou 1/2" 3/4" 1" Copper pipe cleaner brushes are designed for professional plumbers to provide easy and fast pipe cleaning, polishing and rust removal. The upgraded version is lighter than other versions, the polished size is longer, and the size mark is printed on the surface of the product to make it easier for you to distinguish the size during use. Surface oxidation to prevent rust. The side adopts rivet design to prevent copper pipe debris from spilling and rusting during using. Higher efficiency?Hex shank can provide secure and stable connections?Work well for electric drills and electric screwdriver? NOT INCLUDE: impact drivers?Simply install it and it will quickly clean.Can perfectly replace manual cleaning brushes.It can rotate well on electric drill, and can rotate forward or backward Easy replacement of brushes?The drill copper pipe cleaner bottom thread design allows for easy rotation and loosening, as well as replacing the cleaning brush.When replacing the pipe cleaner brush, the bottom thread design has an anti slip effect. No need to use other tools, saving you time and effort. Built to last?Made of high quality metal with superior temperature hardening treatment. Can withstand high torque and high temperature, wear-resistant, and has a long service life?The copper tube cleaner addition of rivets on the side makes the internal brushes tighter. Improved the overall sealing of copper tube cleaner, making them less prone to oxidation.Paired with high-density brush?Can accurately remove rust and details.The aluminum housing is extremely well made, precision machine work, properly balanced and the results are perfect, and best of all, the results are achieved with just a few seconds. Widely application:Suitable for most copper pipes, aluminium pipes ,iron pipes etc.helps in air conditioner repair, refrigerator repair, copper pipe repair, vent pipe and Various industrial uses. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!