3M™ Cubitron™ II Net Disc Rolls are fast-cutting and long-lasting net abrasive discs, that deliver 2X the cut rate and 2X the life of other leading net abrasive discs. 3M™ Cubitron™ II Net Disc Rolls help dust extractors perform their best, leaving virtually no dust on the work surface and in the environment.3M Cubitron II Net Disc Rolls work with standard dust extraction systems including portable dust extractors, central vac systems, and sanders with attached bags. 3M Cubitron II Net Disc Rolls are available in grades from 80+ to 320+ to handle collision repair jobs from teardown to paint prep faster than any other net discs around. Their long life means fewer stops to change abrasives, while their faster cut rate means spending less time sanding.