PFERD 82523P Threaded Cup Brush, 4 in Dia, 5/8-11 Arbor/Shank, Knotted Bristle, 0.023 in Dia Bristle

This brush features knots that are twisted approximately 75% of the trim length. The loosely twisted knots cover a larger surface area and are ideal for heavy-duty cleaning and surface conditioning on uneven surfaces. For weld cleaning, weld spatter removal, cleaning, deburring and flash removal.