Crimped wire cup brushes are rugged, steel-wire rotary brushes shaped as a cup that mount on rotary tools or angle grinders. Their crimped wire filaments provide aggressive material removal, burr cleaning, and surface preparation. Available in standard sizes such as 100 mm (M14 × 2 thread, 0.3 mm wire) and 125 mm (26G wire, M14 × 2) among others. (e.g., 100 mm cup brush, 125 mm cup brush)