3M™ Regalite™ Floor Surfacing Discs, 7 in x 5/16 in, 752I, 40 Grit

3M™ floor edger discs offer great productivity and value on bare wood or nongummy finishes. They cut faster, run cooler and last longer than conventional discs. The discs feature the familiar purple Regalite™ mineral, and tough paper backing.