Use this Bear-Tex High Strength AO Very Fine Grit non-woven arbor hole disc with your bench or pedestal grinder to produce a smear-free, light satin finish during the final cleaning, detailing, finishing and polishing steps of your metalwork projects. This disc's premium aluminum oxide grain is ideal for demanding applications, and the durable, flexible web withstands tears along burrs and sharp edges while conforming to intricate shapes and contours with changing the workpiece's dimensions.