Tumbling Grit
Kit contains 4 bags consisting of one bag each of the following:
Step one, 16oz 60/90 silicon carbide
Step two, 16oz 120/220 silicon carbide
Step three, 8oz 500/600 silicon carbide
Step four, 8oz 1200 aluminum oxide
Proper amount of grit for running a 15 pound barrel of rock. Package contains 3 pounds total weight of grit.
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