Features: Wide Use size: our wire brush drill have shank diameter of 3mm, which is suitable for most hand drills, drill tool with 3mm collets, easily store and carry Material: this wire brush craft with metal wire with excellent fixations, safe to use, not easily deforms, can serve you for long terms use Practical tool: our small steel brush can help remove burrs, rusts, dust. This wire brush is fine and hard, which can effectively remove stains on small part that cannot touch with your finger Multiple uses: this wire brush can be used to eliminate a variety of adhesions before painting, spray coating and electroplating. It can also be used for peeling and sandings paint Value package: our rusts radiators contain 10pieces of wire brushes, enough quantity to meet daily need and replacement. Note: Brush is hard, please usings it with care so as not to poke your finger Specifications: Material:Steel+Copper Length:Approx.100mm/3.94in Round Shank Diameter:Approx.3mm/0.12inch Package Includes: 1Set/10pcs Wire Brush note: Please allow 1-2cm errors due to manual measurement,please make sure that you donot mind befores you order. Due to the differences between different monitors, the picture may not reflect the actual item color.