Bosch WB525 4″ Cup Brush, Crimped, Carbon Steel, 5/8″ X 11″ Arbor

Engineered for efficient metalworking tasks, this 4-inch wire cup brush from Bosch is designed to handle a variety of applications, including brushing welds, deburring, and corrosion removal. Featuring carbon steel bristles that offer a softer brushing action compared to traditional knotted wire brushes, it provides a more gentle yet effective approach for your machining needs. The versatile design fits all popular mini grinders, allowing you to work at speeds not exceeding 8,500 RPM with confidence. With its coarse abrasiveness and durable construction, this wire cup brush delivers reliable performance for both professional and DIY projects alike.