Remove burrs, rust, dust, remove oxide layer.Coating, can improve the quality of metal stone, economy, high efficiency.For different angles of wood, metal materials, polishing and grinding all kinds of rough surfaceSuitable for most black and non-ferrous metals, castings, welded joints, rivets, rust-proof, stone, glassVery suitable for all types of materials details of the work.Use with most rotating toolsFor jade, ceramic, glass, wood, hardened steel, cast iron, stainless steel, detailsColor: Silver + GoldMaterial: Brass + Stainless SteelPencil wire brush size: 5mmWheel steel brush: 25mmCup steel brush: 15mmPackage Contents:12 x gold brass pencil wire brush12 x silver pencil wire brush6 x brass wheel steel brush6 x sliver wheel steel brush4 x brass cup steel brush4 x sliver cup steel brushOnly the above package content, other products are not included.Note: Light 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.