A wire brush is a tool used for cleaning, smoothing, or polishing surfaces. It consists of a handle and bristles made of metal wire, which can be arranged in various shapes and sizes. Wire brushes are commonly used in tasks such as removing rust, paint, or debris from metal surfaces, as well as preparing surfaces for welding or painting. These brushes come in different forms, including handheld brushes and attachments for power tools like drills or grinders. They are often used in industries such as construction, automotive, and metalworking, making them essential for maintenance and repair tasks involving materials like steel and iron.