Wire cup brushes are intended primarily for use on portable power tools for addressing larger surface areas more efficiently than a wheel brush. Cup brushes featuring a threaded nut are designed for smooth, efficient operation on angle grinders to make quick work of large jobs
Weiler® 13156 Wire Cup Brush, Knotted, Diameter: 3-1/2 Inch, Wire Size: 0.023 Inch, Trim Length: 7/8 Inch, Number of Rows: 1, Arbor Size: 5/8-11 UNC, Max. RPM: 13000, Mounting: Threaded, Filament Material: Steel