This premium sanding disc features a unique blend of ceramic and aluminum oxide for quick removal of material. You’ll finish more parts per disc with less dust in the environment, boosting productivity without sacrificing durability. Ceramic grain continually fractures into sharp cutting edges, delivering longer life and cut-rate compared to leading competitors of film discs. Take advantage of Orca Purple disc to gain a competitive edge in your industry from metal fabrication and woodworking to automotive operations. - Premium blend of ceramic and aluminum oxide for fast cut-rate and durability - Cuts with less pressure required by the operator making for more comfortable sanding - Allows for a cleaner work environment without sacrificing dust removal and performance - Film backing allows for wet or dry sanding Hook & loop backing for quick and easy disc changes - Ideal for metal, primer, gelcoat, composites and wood - Available in 5”(125mm) or 6”(150mm) diameters