Abrasive High Density Flap Discs, 4 1/2 in, 60 Grit, 13,000 rpm, Flat

Features: A thicker disc with larger flaps for increased conformability | High cut rate and smooth grinding action | Ideal for a working angle less than 15° | Offers durability and reinforcement | Phenolic backing prevents disc from scratching the workpiece | Produces a consistent finish | They have a 30-40% longer life than standard flap discs