For more thorough and speedier cleaning of steel surfaces, this Stringer Bead Brush is designed to be used with an angle grinder. With this tightly twisted and knotted wire brush, surface flaws are quickly removed. It is made with premium wires that have been tempered, oil-hardened, and fashioned with each tuft firmly in place to provide vibration-free, slick cleaning operations. Additionally, you may clean pipe welds in-between passes and intricacies of grooves with this stringer bead brush. It works efficiently without endangering the operator's safety.