Ideal for performing detailing, cleaning and finishing jobs in confined spaces, this Blue Fire R884P medium grit TS (Type II) plastic flat mini flap disc is a Type 27 quick-change disc made with high-performance, long-lasting zirconia alumina that delivers longevity and an aggressive cut. Tough, flat polyester flaps with a semi-open coat decrease loading on aluminum surfaces. This plastic flat mini flap disc's strong yet flexible plastic backing plate absorbs vibration, making this disc ergonomically friendly, particularly on a smaller machine.