Mydad I are sanding paint off 2 different vichles for new paint on each. He has been trying to use a DA, but runs out of copressed air very quickly. i am using air grinder with rough sand paper.I use a DW elec. wood sander while letting the air compressor catch up. Will a PC hold up to sanding a vehicle instead of using air powered tools? It would be cheaper to go with PC and velcro pad than it would be to buy a larger air compressor and velcro pad for DA. What do you PC users think, I donthave a PC yet but that will be my next purchASE I think. Thank you RANDAL