I need some advice..........I need to sandblast my tank. Its 7' long, and 30" in diameter. I have a air compresser thats rated...scfm 6.6 @ 40 psi, 5.8@ 90 psi with 125 psi max/26 gallon tank. I am going to use a sandblaster here...http://www.auctionflex.com/showlot.a...388450&lang=En


will this work, or take forever? thanks.