Originally Posted by Chevymon
This seems to be a much better and safer alternative for blasting abrasives. They claim by using the fine grit, if the pressure is cut to 50 PSI, it will clean sheet metal without warping
Has anyone used it? You don't get the contaminates on the metal with it, and its only $8 per 50 lb bag
Lots of guys are using the crushed glass, it works great and does not have either the health risks or the salt contamination that naturally occurs in most sands.