Cup Brush, Product Type Cup Brush, Quick Change System Not Applicable, Bristle Type Crimped Wire, Bristle Material Abrasive Nylon, Brush Dia. 2 3/4 in, Wire Dia. 0.035 in, Bristle Length 1 1/4 in, Grit 180, Overall Length 3 1/8 in, Compatible Tool Type Die Grinder, Drill, Impact Driver, Pencil Grinder, Straight Grinder, Color Silver, Primary Material Application Carbon Steel, Connector Type Round Shank, Connector Size 1/4 in, Operating Speed - Maximum 6, 000 RPM. This item has been restricted from sale in the following state (s): []