Can't beat the price. but don't skimp on eye protection. All of these will throw wires but for the price, don't expect professional quality.
Advanced Wire Cup Brush For Reliable Cleaning With 5/8"-11NC Thread Arbor And Carbon Steel Crimps
12 Review
DEWALT DW4930 4 Inch 8 Inch 11 020 Inch: Ultimate Cutting and Grinding Tool with Multiple Sizes
10 Review
300-Pack Steel Wire Brush Set With Rotary Tool Accessories - Rocaris Wire Wheels, Pen Brushes Kit For Improved Cleaning And Polishing
53 Review
3M Scotch Brite Radial Bristle Discs
9 Review