Get the job done sooner with 3M Cubitron II Net Discs, the fastest-cutting and longest-lasting net abrasive discs in the world. This family of net abrasive discs delivers 2X the cut rate and 2X the life of other leading net abrasive disc families. Plus, they help dust extractors perform their best, leaving virtually no dust on the work surface and in the environment.Spend less time sanding with the fastest-cutting, longest-lasting net abrasives in the world. Introducing 3M Cubitron II Net Abrasives. Our biggest advancement in dust-extraction sanding in decades. How much better are they? We tested 3M Cubitron II Net Abrasives against the leading competitors. Every grade — every brand — we tested, 3M Cubitron II Net Abrasives outperformed and outlasted them all. In fact, the family of 3M Cubitron II Net Discs cuts more than 2X faster and lasts more than twice as long as the Mirka Abranet Ace family of net discs. Our fast-cutting, long-lasting net abrasive sheets combine a mesh backing and sharp 3M Cubitron ll abrasive grains to deliver our best-possible cut without sacrificing dust capture. It's a 3M technology nobody else has.