Osborn introduced its new TufBrush 4-inch stringer bead with up to three times longer life for weld cleanup applications, including root and hot pass, surface preparation, pipe joining and other applications. With an improved, patent-pending design structure, Osborn’s TufBrush stringer bead is made from carbon steel material and provides twice the life and 15 percent better material removal than its closest competitor, according to the company.