End Brush, Bristle Type Crimped Wire, Product Type End Brush, Bristle Material Carbon Steel, Brush Dia. 1 in, Grit Not Applicable, Bristle Length 3/4 in, Compatible Tool Type Straight Grinder, Drill Press, Impact Driver, Pencil Grinder, Primary Material Application Carbon Steel, Cast Iron, Wood, Connector Type Round Shank, Connector Size 1/4 in, Operating Speed - Maximum 20, 000 RPM, Color Not Applicable, Series Gemini. This item has been restricted from sale in the following state (s): []