Complete Professional Kit: This set includes a copper pipe outer cleaner with replacement steel brushes for both 1/2Inch and 3/4Inch sizes, an inner wall cleaning brush, and a power drill attachment, providing a comprehensive solution for both professional plumbers and DIY enthusiasts. Construction: Crafted from good-quality stainless steel, our pipe cleaner tools are designed to resist rust and withstand high torque, friction, and temperatures. Enhanced with side rivets, the internal brush remains secure, ensuring and consistent performance. Versatile Use and Sizes: Equipped to handle 1/2 inch and 3/4 inch copper pipes, this kit excels in removing paint, stains, and preparing pipes for waterproof welding. The smooth, oxidation-free pipe ensures optimal welding and sealing results. Efficient Replaceable Brush Heads: Each cleaning tool in this set features a replaceable brush head, allowing for quick changes that minimize downtime and reduce waste, thereby extending the product's lifespan and enhancing its utility in rust prevention tasks. Broad Application Range: Ideal for use in various settings including air conditioning, automotive, and general workshop tasks. Compatible with electric drills, this kit supports a wide range of pipe cleaning, maintenance, and welding activities, making it a versatile choice for professionals and hobbyists alike. Color:Silver Material:Stainless Steel Package Contents: 2 x outer tube cleaner 2 x inner tube wall brush 2 x replaceable brush 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.