Features: Selected from steel, which have high hardness and wear resistance and can withstands wear, good elasticity and toughness and is not easy to break or deformed. Wire Brush for Drill can effectively remove rust, corrosion and other dirt on the metal surfaces, restoring the metal surfaces to cleanliness, After the welding work is completed, it can be used to clean the welding slag and impurities around the welding seam to ensure the quality and appearance of the welding seam. For the old paint layer on the object surfaces, it can be removed by the rapid rotation of the electric drill wire brush to prepare for repainting or coating. It can grinding the smooth surfaces rough to increase force, which is helpful for the better adhesion of subsequent coatings, glues or other materials, For the machined metal parts, it can remove the burrs and flash on the edges to make the edges smooth and more regular. If you are not satisfied with the products, you can contact us at any time, we will give you a satisfactory solution. Specifications: Component:Steel Package box size: Approx.175x95x115mm/6.89x3.74x4.52inch Package Includes: 19Pcs Wire Brush note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.