66252838890 Crimped Wire End Brush, Shank Size 1/4", Trim Length: 1" Item Description End Brush, End Brush, Bristle Type Crimped Wire, Brush Dia. 1/2 in, Abrasive Shank Size 1/4 in, Wire Dia. 0.01 in, Bristle Trim Length 1 in, Abrasive Material Carbon Steel, Max. RPM 25,000 RPM, Overall Length 2 3/4 in Details About Us MPN: 66252838890 ITEM: COLOR: MATERIAL: