PRODUCT OVERVIEW Stem mounted fine wire wheel brush with 1/4″ (6.35mm) hex shank. Designed for easy access into narrow holes and confined areas. Crimped style for light to medium duty applications. Removes rust, scale and paint in hard to reach areas. Use with any 1/4″ (6.35mm) diameter electric power drills or 01990 pneumatic (air) drill. Wire size: .008″ (.203mm); Maximum rpm: 6,000. Description du français: ROUE METALLIQUE SERTI FIN 3X0,008 Descripción español: CEPILLO CIRCULAR DE ALAMBRE ONDULADO DE 7,62 X 0,02 CM CRIMPED WIRE 1/4″ HEX SHANK Dia In : 3