machine: power drillsfor cleaning, de-rusting, polishingfor wood, metals, non-ferrous metalsa considerably longer service life than any wire brushesaggressive thanks to its coarse-grain nylon wiresmaterial: nylon wireproduct dimensions: Ø 100 mmwith hexagon shank 1/4" (6,35 mm)wire fill width: 20 mmBox Contains1 nylon rotary flap brush Ø 100 x 20 mm, hexagon shank 1/4" (6.35 mm)