Mirka Abrasives 8A-203-4000 4000 Grit Abralon 3″ Discs

_ Combines benefits of abrasive cloth and non-woven products. Constructed with a fabric face, foam center and a grip backing. Works especially well when sanding contoured surfaces and sharp edges. Open cell design holds large amounts of water or solvent for lubrication and cooling. Foam center also provides for even surface pressure that helps eliminate ?finger marks? when hand sanding.