Nyalox 3 in. Fine Wheel Brush is a versatile tool designed for general all-around wheel use, for reaching into tight crevices and contours. Its fine nylon bristles, impregnated with aluminum oxide, provide gentle yet effective cleaning and polishing on all metals and wood without gouging the surface. This brush features a 3-inch diameter and a 1/4-inch shank, making it compatible with a variety of tools. I for delicate tasks, it excels at cleaning and polishing while maintaining the integrity of the materials you work on. Model Number: 7200018