General description Each set includes 2 pieces of pipe cleaning tools and 2 pieces of tube reamers, designed for removing burrs from pipe edges. This 4-in-1 pipe cleaner tool features four convenient brush shapes for quick and easy interior and exterior cleaning of most pipes. The versatile handheld tool effectively scours tubes measuring 1/2 inch, 5/8 inch, 3/4 inch, and 7/8 inch. Technical specifications Main body material: Plastic Internal deburring blade material: Hardened Metal Reamer diameter compatibility: 3/16 inch to 1-1/2 inch Pipe sizes compatible with brushes: 1/2 inch, 5/8 inch, 3/4 inch, and 7/8 inch Measurement allowed error: +/- 1-3cm Compatibility and accessories Suitable for pipes made of PVC, PPR, copper, aluminum, brass, and more Package contents: 2 Copper tubing brushes, 2 Inner-outer reamers Usage The blade can cut copper, aluminum, brass, and plastic pipes quickly and accurately. The burrs can be removed in both clockwise and counterclockwise directions, and the