Suitable for - Copper wire brush, mainly used for deburring, dust removal, rust removal, oxidation layer removal, for polishing and polishing various rough surfaces from different angles of wood, metal materials, etc. Quality Material - The bore cleaning brushes are made of stainless steel and brass, strong and sturdy, can thoroughly clean rust and details; Twisted wire is for increased cleaning action Safety and stability - The crimped wire cup brush is securely attached to a cup-shaped metal holder designed for durability and efficient use. Avoid breakage and deformation - These heavy-duty wire wheels are well filled with crimped, unhardened carbon steel wire. It has a reasonable curvature design of the curve, to ensure that the wire will not fall off quickly during the operation of the brush wheel in the shortest time and work more smoothly. Applications: roughing, planing, deburring, edge lapping, structuring, descaling, paint stripping, weld seams, rust removal, grinding,