Mainly suitable for deburring, dust, rust, remove the oxide layer, coating, can improve the quality of metal stone, is an important part of the machining process. 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. Features: 100% brand new. Wire Brush Diameter: Approx. 22mm. Mandrel Diameter: 3.17mm. Mandrel Length: Approx. 40mm. Material: Stainless Steel. Package Contentã .
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