Get smooth and consistent finishes on fiberglass, composites, wood and aluminum, even in microfinishing applications, with an A290 fine grit paper hookandloop disc on your sander or grinder This longlasting disc features a Pgraded aluminumoxide abrasive to deliver a fast, reliable cut rate and its open coat design and waterbased stearate, nofil coating minimize loading so your finishes are consistently impressive With convenient hookandloop mounting and flexible, fiberreinforced Cweight, latexsaturated backing, this fine grit paper hookandloop disc offers superior durability and performance at an excellent value