The 6200 Series tube cleaning brush is the first high impact (ABS) plastic tube cleaning brush ever made. Cleans and scores the outside diameter of tubing with a minimum of effort, it makes for a better soldered joint. Available in plastic bags or carded for point-of-purchase display. Mill-Rose power tube cleaning brushes make fast work of projects requiring a number of solder or brazed fittings. Tube cleaning brushes are available with 1/4" hex shanks for use with a quik-change chuck adapter or standard drill chucks. Display packaging contains UPC for added convenience.