12 Pcs Wire Brush Set: This package includes: 4 pcs carbon steel cup brush, 3 pcs wheel brush, 3 pcs pen brush, 2 pcs heavy duty wire brushes set Attaches to Most Power Drill: 1/4 inch Shank quick change shanks are use in all Types of drills and die grinders 4500 Max RPM. Black Steel Wire: Carefully premium wire steel, bound & balanced expertly & properly together for unsurpassed knotted integrity for longer life, safety, smoothness & ease of use. Wide Applications: Easily and smoothly remove heavy , rust, paint, spatter and scale removal while also clean weld edges, debur metal and paint. Looking for a tool to clean your vehicle, shed, or boat? This steel wire pen brush is just what you need to get those hard-to-reach areas. It's the perfect accessory for your garage or workshop. Colour:As Shown Material:Metal Warm Tip 1.Before you use the Wire Brushes Sets, please make sure you wear a good pair of safety glasses/Gloves and other ! 2. This Wire Brushes Set could not be reuse! When using it, it is recommended the rotating speed not too fast. Package Contents: 12 * Brush 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.