ALC 40108 20/60 Grit Glass Bead - 50 lbs.

50lbs medium, 20/60 grit, 0.033", 5.0-6.5 mohs; used when a smoother, brighter or matte finish is desired; typically used in a blast cabinet or where the abrasive is being recycled; excellent choice for light cleaning, surface rust, corrosion or de-burring of aluminum and other soft metals; can be used for subtle glass etching projects; note the size of the blaster nozzle should be three to four times larger than the grit size of the abrasive being used, the larger the nozzle size the more cfm of air is required.