Robust construction: heavy-duty wire-steel body built to withstand demanding use. Resists breakage and delivers a long service life for repeated jobs. Durable abrasive bristles: nylon reinforced with silicon carbide provide strong, wear-resistant cutting action while remaining flexible enough for even contact and consistent results. Size and performance: 9-inch bristle length/diameter (as specified) offers wide coverage for efficient, thorough cleaning and faster material removal. Primary functions: designed for polishing and sanding — effectively strips rust and old paint from wood and metal surfaces and prepares substrates for refinishing. Versatile cleaning: also ideal for tool maintenance, removing flash from rubber and plastic parts, and general surface conditioning. Reliable and safe: material pairing (wire-steel body with nylon-silicon-carbide bristles) balances aggressive removal with controlled abrasion to reduce surface damage compared with hard wire-only brushes. Practical use scenarios: Furniture restoration: remove flaking paint and surface rust from wooden frames and metal hardware before sanding and refinishing. Metal maintenance and fabrication: clean corrosion and scale from brackets, tools, and machine parts to improve fit, finish, and longevity. Molded parts and trim work: quickly remove rubber or plastic flash and edge burrs after molding or trimming for smoother assembly and improved appearance. What you get: A durable, 9-inch abrasive brush engineered for repetitive polishing, sanding, rust and paint removal, tool cleaning, and flash removal. A product that combines break-resistant wire-steel construction with long-lasting nylon-silicon-carbide bristles for consistent, efficient performance.