I also got a few of those 'sandblaster' set ups. A little pricey, but its a backing wheel that goes on standard grinder, then you have the sanding discs that spin on like a sheet metal nut on trim. They work quite well and showed up at the Lowe's but I don't think they'll continue to carry them. Been nice for stripping and smoothing out ugly stick welds on my 47 willys.