Ucatcher 9 PCS Drill Wire Brush Set, Pen Wheel Cup for Drill, High Carbon Steel metal with 1/4" Hex Shank, Skilled in Handling and Non Surfaces

QUANTITY: Coming with 9pcs wire brushes, among them 3pcs pen brushes, 3pcs wheel brushes, 3pcs cup brushes; they are highly effective at removing rust, paint, and other stubborn materials from various surfaces. MATERIAL: Brushing wire is made of high carbon steel, able to handle both metal and non-metal surfaces effectively, ensuring long-lasting performance even in demanding applications. DESIGN: Adopting a more practical hexagonal shank design to improve the reliability of high-speed rotation, even when used for a long time, it is not easy to become loose or slip. MEASUREMENT: The hex shank size is 1/4 inch; the wire pen size is 0.8inch, the wire wheel size is 2inches, and the wire cup size is also 2inches; they are suitable for rust removal and pre-treatment of metal surfaces; grinding treatment of non-metallic surfaces. MAINTENANCE: Proper maintenance is essential for extending the life of a wire brush. They are often easy to clean and maintain, making them a cost-effective choice for professionals and DIY enthusiasts.