Intended for putty and filler sanding, these abrasive discs with pressure sensitive adhesive provide fast, convenient disc attachment. Each red-coloured disc has a diameter of five inches, a fine coarseness rating of 180 grit, and a non-vacuum hole design. The aluminum oxide abrasive provides a fast rate of cut and consistent finishes. These discs have A-weight paper backing. There are 100 abrasive discs per roll.