Take advantage of the aggressive cut and long life of this Blue Fire R884P medium grit TR (Type III) plastic flat mini flap disc when used on your right angle grinder for cleaning, detailing and finishing in tight spaces. Its high-performance zirconia alumina plus abrasive and semi-open coat result in improved durability and minimal loading on aluminum. The disc's high-strength plastic backing plates are ergonomically friendly thanks to their flexible construction, absorption of vibration, and ability to fit on smaller machines.