Copper Pipe Cleaner and Reamer – Dual Function Tool for Internal and External Use **Efficient DualDirection Operation**: Designed to remove burrs clockwise and counterclockwise, allowing smooth and precise cleaning of pipes in both directions. **TwoinOne Compatibility**: Includes fittings for 15mm and 20mm pipe sizes, making it a versatile solution for a variety of plumbing tasks without the need for multiple tools. **Internal and External Cleaning**: Suitable for reaming and cleaning inside and outside of pipes, ensuring a neat finish that improves pipe performance and fits securely in connections. **Durable Multifunction Design**: Crafted for polishing, deburring, and cleaning, this tool helps maintain the quality and function of copper pipes, steel components, and other compatible materials. **Wide Application Range**: Ideal for use in steel part preparation, welding cleanup, and restoring pipeline surfaces. Also suitable for cleaning batteries, test tubes, and similar cylindrical components. **Use Scenarios**: 1. Preparing copper pipes for installation by removing burrs and smoothing edges for secure connections. 2. Cleaning and polishing steel parts before welding to ensure precise, strong joints. 3. Restoring and maintaining lab tubes, batteries, or other cylindrical components for performance. This cleaner and reamer offers both convenience and performance. Its dualfunction design, compatible pipe size fittings, and robust construction make it an essential tool for professionals and hobbyists working with metal pipes and cylindrical components.