Weiler Stem-Mounted Wire Cup Brush, Round Shank, Steel, Crimped Wire, 1-3/4" Diameter, 0.0118" Wire Diameter, 1/4" Shank, 3/4" Bristle Length, 13000 rpm (Pack of 1) For general purpose applications on large surface areas Applicable for cleaning and finishing recessed areas or ID; die, mold and tool cleaning and polishing; rubber and plastic flash removal; rust and paint removal Also used for deburring, spot facing; weld, ID pipe and carbon cleaning; scale and slag removal