what is the easiest way to get my car down to bare metal? and what do you use to grind your welds down with?
Sand/media blast if it's the body only. Clean and Strip Discs Here's a decent article. Is your car all together, body only, or some stage in-between?
if you cant blast it or get it blasted..patience..lots of it some 80-60 grit a good DA and a big ass compressor.a mask ans some gloves. aircraft striper workes very well to. good luck.