Aluminum oxide steel resin fiber disc with 7/8 in (22.23 mm) arbor, 13,300 max rpm, 3 pack. ideal for weld grinding, grinding, blending, finishing, deburring and other general purpose applications. can be used on most types of steel, as well as fiberglass and plastics. constructed with a heavy vulcanized fiber back, coated with abrasive grains and bonded together with a tough, heat-resistant resin for fast cutting action and long life. for use on right angle grinders.
