12316 Knotted Wire Cup Brush, 4 Inch dia., 0.023 Inch Steel Wire.

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

• Cup brushes are available in a variety of knot wire and crimped wire configurations for use in a broad range of surface cleaning applications
• Provide heavy-duty brushing action with some flexibility