3M™ Flap Disc 769F is our long-lasting, high-performance abrasive flap disc featuring 3M™ Precision-Shaped Grain and a durable polyester backing.For a conformable and versatile flap disc that delivers on performance and durability, use 3M™ Flap Disc 769F.Proven to outperform traditional alumina zirconia flap discs, our discs feature 3M™ Precision-Shaped