Cleaning disc for single handed right angle grinder cleans like sand blasting a special flexible plastic supporting base impregnated withgrinding grain exceptionally well suited for cleaning of for example weldseams for removing rust dirt paint etc on all backgrounds the widemeshed weave does not clog even with the heaviest soiling cleans deep down without the material being damaged technical specifications max permitted speed 5000 rpm optimal rpm 2000 4500 rpm 125mm diam thi