10Pcs Stainless Wire Wheels Brushes For Die Grinder Rotary Tools Ideal for Removing Rust/Corrosions from Any Metal Surfaces (e.g.: Steel, Aluminum, Zinc alloy, Brass, Copper, etc.), especially Precious metals. Perfect Accessories for Jewelers, Locksmiths, Gunsmith, Technicians, Coin Collectors, Archeologist, Students ect. Use: gold and silver jewelery, clocks, glasses and other metal surface polishing. 10x Stainless steel wire wheels brushes