Soft steel wire brushes for cleaning, dusting, polishing and surface preparation. For use on metals, alloys, ceramics, tiles, stone, glass, plastics, fibreglass and wood. Compatible with most rotary tools including Silverline, GMC and Dremel. Includes point, cup and wheel brushes. 3.17mm mandrel. Max 15,000rpm. Soft steel wire brushes for cleaning, dusting, polishing and surface preparation. For use on metals, alloys, ceramics, tiles, stone, glass, plastics, fibreglass and wood. Compatible with most rotary tools including Silverline, GMC and Dremel. Includes point, cup and wheel brushes. 3.17mm mandrel. Max 15,000rpm.