Best results are achieved using a vac-assist random orbital sander. It does not need to be lined up with the holes on the back up pad to achieve optimal performance so changeover is fast and easy.
Norton Abrasives 6" CYCLONIC MULTI-AIR DISC 320 Grit
Norton Abrasives 6" PSA DISC ROLL (25/ROLL) GOLD RESERVE P320B
Norton Abrasives 2-3/4IN 13 yds. NorGrip Cyclonic Sheet Roll - P220
Norton Abrasives 2-3/4 x 13 yds. NorGrip Cyclonic Sheet Roll - P80
Norton Abrasives 2-3/4 13 yds. NorGrip Cyclonic Sheet Roll - P150