Weiler Power Tube Brush, Round Wire, 3/8 in Brush Dia, 1 in Brush Length, 3-1/2 in Overall Length, Steel Fill, 0.004 in Filament/Wire Diameter, 1/8 in Stem Dia, Single Spiral, Single Stem

ITEM FEATURES:

• Feature a single continuous length of stainless steel stem wire and a single spiral of crimped wire fill for a more flexible brushing action
• For use on smooth or threaded blind holes