3M Floor Surfacing Rolls are recommended for general drum sanding. They are especially good for removing gummy finishes. This abrasive cuts fast.
3M 09320, Regalite Floor Surfacing Rolls, 12 in x 50 yd, 752I, P80 Grit, 7010314927
$245.03
Factory Stock, 7-10 Day Leadtime
3M Floor Sanding Rolls offer great productivity and value on bare wood or nongummy finishes. They cut faster, run cooler and last longer than conventional rolls. The rolls feature the familiar purple Regalite mineral and tough paper backing.

Dynabrade 11486 Dynabelter Accu-Grinder Abrasive Belt Tool, Heavy-Duty
Dynabrade 98263 3/8" NPT Male Plug
Dynabrade 96047 Motor Tune-Up Kit
Dynabrade 15420 Dynafile III Abrasive Belt Tool
Standard Abrasives 713066, PSA A/O Disc, 8 in x NH, 60, 7010370082
Dynabrade 51301 .5 hp Straight-Line Die Grinder
3M 29832, Sanding Screen, 150 Grit, 18 in x NH, 7100160831
Dynabrade 14010 Dynafile Abrasive Belt Tool Versatility Kit
3M 22407, Roloc Disc 361F, 80 YF-weight, TR, 1-1/2 in, Die R150S, 7000045099
3M 01326, PSA Cloth Disc 348D, P240 X-weight, 3 in x NH, Die 300V, 7000045069
ACS Diamond Cloth Belt, CX1250 3" X 90" 45U
Standard Abrasives 701616, PSA A/O Disc, 12 in x NH, 50, 7010369977 
