The Mercer 186030 6-inch x 3/16-inch Stringer Bead Wheel is is used for weld cleaning in confined areas. The narrow faced Stringer Bead Wheel provides aggressive action and its tight twist provides the narrow profile with the required stiffness to clean pipe joints in fabrication shops and pipeline maintenance. Features: * Clean welds in confined ares with ease * Carbon steel bristles * 6-inch diameter * 5/8-11 thread What"s In The Box: * Mercer 186030 6-inch x 3/16-inch Stringer Bead Wheel