10-17-2015, 12:49 PM
Hi Highpower, I think you have been unlucky, I bought a load of these at my local Lidl supermarket when they were on special offer for cheap, and I am still using the same one, and it cleans up metal better than a grinding disc! I think trying different grades and makes is the way to go.
Phil
Phil
Man who say it cannot be done should not disturb man doing it! https://www.youtube.com/user/philhermetic/videos?