Comprehensive Cleaning Kit: This set includes 3 x pen brushes, 3 x wheel brushes, and 4 x cup brushes, designed to tackle a variety of surfaces from large areas to confined spaces. Ideal for detailed and broad-scale cleaning tasks. Construction: Crafted from carbon steel, each brush in this kit is robustly constructed to prevent bristle loss and bending, ensuring they remain effective through repeated use and are enough for the toughest jobs. Stable and Secure Fit: Equipped with a 1/4-inch hex shank, these brushes offer a secure fit into your drill, preventing slippage and wobbling during operation. This feature ensures smooth, consistent performance and enhances user safety. Versatile Compatibility: Designed to be compatible with most electric drills and pneumatic tools. They are perfect for removing rust, stripping paint, and smoothing out welds or other imperfections. Efficient and Effective: Quickly tackle rust, paint, and oxidation with these wire brush attachments. They are especially useful for preparing metal and wood surfaces for refinishing or treatment, speeding up the restoration process and saving time. Color:As Shown Material:Metal Package Contents: 1 * Drill Bit Wire Brush set 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.