Osborn ATB Microabrasive Internal Brush, 1 in W, Silicon Carbide

Premium high-performance nylon filaments with choice of embedded abrasives offer ultra-fine deburring and cleaning of holes produced by micro drilling. Designed for uniform brushing action that will not alter the hole diameter or surface finish. Can be used manually or on power tools. Constructed for longevity and use on applications requiring absolute precision. Note: brush selected should be ~0.015 inches larger than hole.