Premium abrasives composed of hardened Aluminum Oxide and Ceramic Grit for scratch resistant coatings, drywall compound and plaster. Festool offers a fully integrated sanding solution for all your applications, from aggressive stock removal to superfine, finish sanding. Designed for use with the Planex Drywall Sander, Festool has the perfect paper to meet your specific application needs. These 150 grit sanding disks provides maximum resistance to clogging and smearing, which means longer lasting abrasives and less rework. Save money by reducing costs and achieve consistent, high-quality results.