Knot cup brushes are for heavy duty use: for the preparing of metal surfaces before painting, the removal of slag, rust, scale or concrete waste. The brushes diameter 80/100/125mm (Art. No. 484/486/487) have a bridle fitted for stability. The bridle can be removed after wear of the wire exposing a further 20 mm of useable wire!
Stainless Steel Wire
Overall Diameter - 100mm
Centre - M14
Max. 9000 1/min