if you ever get a good blaster pressure feed and a big compressor youell never go back i took my whole radiator support frame out on my lawn hit it with the blaster 5 minuets looked like new metal ready for paint could work a week with a sander it wouldnt look as good but it took me a while to get my set up iv never had metal warp and im running 150 lbs mayby a newer truck with thin metal but not a stove bolt or mayby a monster blaster with a big nozzle mine is 1/4 inch