WORKPRO Wire Brush Wheels, 30-piece Cup Brush Set with 1/4-Inch Hex Shank Removing rust, scale, paint, and dirt from metal and other surfaces Prepares metal or rubber for gluing Strips paint from surfaces like wood 1/4-Inch hex quick change shanks are use in all Types of drills and die grinders 6PC 1-1/2in wire wheel brushe , 6PC 2-in wire wheel brushe, 6PC 3-in wire wheel brushe , 6PC 2-1/2in wire wheel brushe, 6PC 2-in wire cup brush