- Set of 6 high-quality carbon steel wire brushes for drill and angle grinder - Includes: 2 cup brushes of 75 mm, 2 of 100 mm, and 2 round brushes of 100 mm, all with M14 thread - Hardened wire offers longer lifespan, wear resistance, and excellent polishing effect - Spiral knotted design effectively cleans corners and narrow surfaces - Removes rust, paint, corrosion, burrs, and dirt from metal, wood, and marble - Suitable for cleaning tasks, surface preparation, and industrial maintenance - Easy to install on angle grinders with M14 threaded shaft; safe and stable operation - It is recommended to use protective clothing and goggles during use