FPPO Brass Wire Wheel Brush Kit for Drill, Crimped Cup Brush with 1/4-Inch Shank, 0.13mm True Brass Wire, Soft Enough to Cleaning or Deburring with Less Scrach: Amazon.com: Industrial & Scientific
Amazon.com: Copper Wire Brush 20×6 Row Natural Beech Handle, Ideal for Cleaning or Surface Texturing on Soft Metals, Removes Lint: Home Improvement