Comprehensive Set: This 12-piece drill hole brush set includes sizes 8 mm, 10 mm, 12 mm, 16 mm, 20 mm, and 25 mm, catering to diverse cleaning needs. Each brush is designed to tackle different dimensions, ensuring you have the right tool for every task. Superior Quality Material: Crafted from high-grade stainless steel, the wire brushes boast clean, dense bristles that are both and wear-. This construction ensures and resistance to rust, making it an ideal choice for frequent usage. Efficient and Safe Cleaning: Equipped with neatly arranged, compact bristles, our round wire brush set provides thorough cleaning without scratching delicate surfaces. The design allows for easy access to hard-to-reach areas, ensuring detailed and effective cleaning. Ergonomic Design: Each brush features a wooden handle for a comfortable grip, enhancing usability and control. The stranded shape of the brushes increases cleaning efficiency, making it easier to clean tight holes and intricate areas. Versatile Applications: Ideal for removing residual waste and dust from drilled holes, these brushes are perfect for cleaning door frames, pipes, steel surfaces, grids, cylinders, and cast iron. Their makes them indispensable for detailed cleaning tasks. Colour:Silver & Wood Color Material:Stainless steel+wood Package Contents: 12 x Drill Hole 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.