Affordable Wire Cup Brush is a power tool attachment designed for heavy-duty cleaning and surface preparation. Typically made from steel or brass wires, the brush has a cup-shaped design that fits onto angle grinders or rotary tools. It's used to remove rust, paint, burrs, and other contaminants from metal, wood, or other surfaces. The wire bristles come in various diameters and stiffness levels, making it versatile for different applications. Affordable Wire Cup Brush are commonly used in metalworking, automotive repair, and construction. For safety, it's important to wear protective gear, as loose wires or debris can fly off during use.