3M Floor Surfacing Rolls are recommended for general drum sanding. They are especially good for removing gummy finishes. This abrasive cuts fast.
3M 12077, 440D Cloth Sanding Roll, 12 in x 25 yd, 7010311326
$404.52
Factory Stock, 7-10 Day Leadtime
3M Resin Bond Cloth cuts faster and runs cooler for less burning. Open coat reduces loading. Lasts significantly longer than standard paper rolls due to higher strength of cloth vs paper. 3M440D material.

3M 22395, Roloc Disc 361F, 60 YF-weight, TR, 3 in, Die R300V, 7000045098
Air Turbine Tools 310RDM - 1/4" Router Hand Tool Series, 40,000RPM, 33442
ACS Diamond Cloth Belt, CX1250 1/2" X 18" 125U 
