GRADE AB 180-300 MICRONS - COARSE GRADE. GLASS BEAD REUSABLE ABRASIVE. GRADE AF 75-150 MICRONS - FINE GRADE. Used WET/DRY in Blast Cabinets and Blast Rooms for removing light corrosion, cleaning aluminum, stainless steel and many applications requiring a gentle cleaning action, including deburring, deflashing, aluminum or stainless steel.
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