3M Floor Surfacing Rolls are recommended for general drum sanding. They are especially good for removing gummy finishes. This abrasive cuts fast.
3M 15301, Floor Surfacing Rolls, 60 Grit, 8 in x 50 yd, 7100115746
$186.87
Factory Stock, 7-10 Day Leadtime
3M Resinite Floor Surfacing Rolls are for drum sanding machines on commercial and residential jobs. Use for general sanding. Durable mineral on paper or combination backing. Fast cuts, better finish, longer life, time savings.

3M 27256, Ultra Durable 5 inch Power Sanding Discs, Universal Hole, 220 grit, 7100188465, 5 per pack
3M 20922, PSA Cloth Disc 348D, 60 X-weight, 1-1/2 in x NH, Die 150S, 7010326528. 
