Abundant and 3 Styles: 90 pieces pure copper wire brush wheel, include 30 pieces of T-shape wire wheel brushes, 30 pieces of pen-shape wire wheel brushes, 30 pieces of bowl-shape wire wheel brushes. Sufficient and various styles can be applied for heavy duty cleaning metal surfaces and preparation workQuality Material: wire brush drill attachments are made of quality copper wire, which is tough and sturdy, hard to fade, rust, break, deform, removing rust and dirt efficiently, serving you for a long timeCommon Usage: Fit your hand drill, drill press, and tool with a 1/8inch Collet; Different sizes of copper brushes for drill can be applied more effectively to different areas of cleaning, such as interior, side, wide space, narrow space and enclosed areasWidely Applied: drill wire brush set can remove rust, paint, limescale, burrs, light to heavy metal surfaces, such as hand drills, drill presses, and 1/8inch collet front mirror tools; Practical tools can improve work efficiencyWarm Notice: be to wear protective gear working with copper wire brushes for safety, you can wear goggles, masks, protective gloves, protective clothing and others; When working with a wire brush, it is recommended not to run at more than 10, 000 RPM, which will works better at a lower speedPractical tools: these wire brushes can remove burrs, rust, dust, removing the oxide layer, scale and paint in hard to reach areas, etcNumber and thickness of the reinforced bristles that drill sanding brushes will not fall off quickly during intensive operation, which can extend the time they will you.Colour:Photo ColorMaterial:copperPackage Contents:30 x 6mm pen-shape wire wheel brushes30 x 15mm bowl-shape wire wheel brushes30 x 25mm T-shape wire wheel brushesOnly 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.