014 CS Wire, 1/4" Shank Ideal for brushing uneven surfaces.1" PSF Crimped End Brush - .. Used for light to medium duty brushing action such as removal of light scale, dirt, rust, corrosion and light burrs.
Heavy-duty power tube brush with M-BRAD® nylon abrasive filament, excellent for conditioning internal bore holes as well as cleaning threads and burrs at cross-holes..