Coarse Grit Threaded Shank Mini Flap Wheels, 3 in x 1 in, 60 Grit, 20,000 rpm

P-graded, solid-performing aluminum oxide abrasive delivers uniform stock removal and long life. Designed with a 1/4-20 in threaded steel shank as an integral part of each wheel for excellent balance, chatter-free finishes and quick change without the need of special tools. Heavy cotton/polyester blended flaps provide extended durability, conformability and superior wear resistance.