Die Grinder...useful?
Mar 03, 2004 · I use a IR air grinder, 4 1/2 inch with a razor cut disc, as I cut alot with it. Prefer that over electric, as it will stop when I get it stuck, as apposed to electric will explode the disc. I also use a Snap On air grinder/sander with 24 grit 6 inch discs, this works very well. This spins in around 2500 rpm I .