experience versatility with our 20 pack wire brush for drill set, crafted for multiple applications; This comprehensive kit fulfills long-term needs, cutting back on repeated purchases; Good for studios and high frequency tasks, ensuring you're equipped for any project scenario this 1 Inch stainless steel wire brush is compatible with standard 1/4-inch drills and die grinders, compatible with virtually all major power tool ; It navigates narrow spaces effortlessly and seamlessly integrates with 99% of popular power tool interfaces our drill wire brush boasts 0.3mm quenched carbon steel black wire, densely arranged and tested for fatigue resistance; With a lifespan three times longer than ordinary copper wire brushes, it's built to withstand tough jobs and deliver enduring performance RPM is 20000 RPM, Optimized for user comfort, the wire brush for grinder features a dynamic balance design, reducing equipment by 70%; The evenly distributed 8-cluster bristles smoother, more uniform grinding, enhancing your operational experience tackle projects with ease, whether it's rust removal, deburring, descaling, dirt elimination, edge blending, roughening for adhesion, or welding prep; The drill wire brush set excels at cleaning rust, welding residues, coatings, and more Features: High Speed Compatibility: The wire brush for drill is engineered to operate at up to 20000 RPM, providing the speed and efficiency needed for both simple and complex grinding tasks. Enhance your work with high-performance capabilities tailored for professional needs. Your for Versatility: Designed to suit a vast range of applications, the die grinder wire wheel offers unmatched versatility. Whether you're maintaining equipment or preparing surfaces, this tool proves to be an unbeatable choice for all your project requirements. Specifications: Material: carbon steel black wire Color: as shown Size: 1 Inch 1/4-inch shank 5 X 1 Inch Knot Wire Brush Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Protective measures: always wear protective gear at high RPM and secure the workpiece to prevent rebound. Specification: 5 pieces Package Contents: 1*set wire wheel 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.