Heavy duty for applications requiring higher polished finishes Hard 7 density for long life and low conformability Abrasive mineral: medium grade aluminum oxide Easily removes surface imperfections Load resistant Aluminum Oxide mineral cuts fast and sharp for aggressive cleaning and bright finishing Available in very fine (VFN) and medium (MED) grades to help achieve desired finishes Great for cleaning, deburring, polishing and finishing Open web is load resistant, helping to limit buildup of debris so mineral cuts faster, longer For industrial/occupational use only. Not for consumer sale or use Aluminum Oxide mineral cuts fast and sharp for aggressive cleaning and bright finishing Available in very fine (VFN) and medium (MED) grades to help achieve desired finishes Great for cleaning, deburring, polishing and finishing Open web is load resistant, helping to limit buildup of debris so mineral cuts faster, longer Conformable nylon fibers respond to surface irregularities without gouging the surface, helping maintain original part geometry