Keep your shop cleaner and reduce the risk of contamination with the ProSand Multi-Air A975 coarse grit paper H&L center hole vacuum disc. The spiral vacuum hole maximizes dust removal, while the P-graded, seeded-gel ceramic alumina abrasive handles demand blending, sanding, and stripping tasks and provide the longest paper disc life available. Also, the convenient hook and loop back help you save time and reduce frustration.