Stick fix Rubin 2 sanding discs are an ideal abrasive for hardwoods and softwoods, wood composites, and veneers. Rubin 2 range from P40 for rough surface finishes or to prep for higher grits up to P220 grit abrasive for finish sanding on softer woods. Durable closed coated aluminum Oxide sheds wood fibers as it abrades material surface, leading to faster material removal and a cleaner finish. Jetstream design delivers highly efficient dust removal, resulting in cleaner air and better finishes. Stick fix hook and loop design for quick and efficient abrasive changes.