3M Floor Surfacing Rolls are recommended for general drum sanding. They are especially good for removing gummy finishes. This abrasive cuts fast.
3M 09319, Regalite Floor Surfacing Rolls, 12 in x 50 yd, 752I, 60 Grit, 7010384136
$299.68
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 52833 1/4" Drill, .4 HP, Rear Exhaust, 2,400 RPM
Dynabrade 64490 33" (84 cm) W x 60" (152 cm) L Downdraft Sanding Table, 220 V (AC)
Dynabrade 13253 Housing for Model 13202
Dynabrade 95745 1/4" NPT Speed Regulator
Dynabrade 79494 4-1/4" Dia. x 2" W x 5/8"-11 Center Thread, Medium, DynaBrite Surface Conditioned Flap Roll
Dynabrade 79039 1" W x 18" L 60 Grit A/Z DynaCut Belt, 50/pack 
