High Performance Flap Wheels, 4 in x 1 1/2 in, 60 Grit, 12,000 rpm

Features: Premium ceramic and aluminum oxide abrasive grain for aggressive cutting and longer life | Arbor hole design for use on larger portable and fixed-base tools where the wheel must fit an existing arbor | Flap wheel design and flexibility of the material leaves a finer finish grit than other coated abrasive products | Heavy cotton backing designed for superior wear resistance