- Constructed from high-strength 0.015-inch hardened curled carbon steel and 0.008-inch coarse carbon steel wire, this wire brush for angle grinders is designed for durability and longevity. It resists bending or shedding, ensuring reliable performance for extended use. - Compatible with 4 1/2-inch angle grinders, this brush features a 5/8 inch -11UNC threaded spindle and supports a maximum operational speed of 12,500 RPM. The included fixed steel plate offers added stability, even in demanding work environments. - The kit includes: - 1 x 3-inch knotted wire cup brush - 2 x 3-inch coarse crimped wire cup brushes - 2 x 4-inch knotted wire wheel brushes - 1 x 4-inch coarse crimped wire wheel brush This variety allows you to select the appropriate brush size for your specific tasks, streamlining your workflow. - Ideal for both light and heavy-duty applications, the angle grinder wire brushes effectively tackle rust removal, corrosion, paint splatter, scale, and cleaning weld edges. They are also perfect for removing metal burrs and repairing metal surfaces. - This product is essential for professionals and DIYers alike, providing the right tools for quality metal and wood maintenance. Whether you are prepping surfaces for refinishing or restoring old materials, this wire brush kit meets all your project needs.