Depends on what you're blasting. the finer grit glass is better for sheet metal, but the coarser (coal slag that bartamos linked) is faster for heavier metal pieces.


Kevin
1951 Chevy 3100 work truck
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1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car)
Busting rust since the mid-60's
If you're smart enough to take it apart, you darn well better be smart enough to put it back together.