ALC 40125 14/20 Grit Corn Cob - 40 lbs. 40125

40lbs 14/20 grit 0.053" 4.5 mohs; slightly harder than walnut shells; can be used in many applications of surface cleaning removing graffiti including log homes and removing smoke damage on wood surfaces; note the size of the blaster nozzle should be three to four times larger than the grit size of the abrasive being uses the larger the nozzle the more cfm of air is required

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