wire brush set to use with power drills for de-rusting and cleaning for the preparation of soldering and welding jobs for metals, sheet steel material: steel wire content: 1 wire wheel brush, ø 75 x 10 mm 1 wire cup brush, ø 75 mm 1 wire spiral brush, ø 28 x 60 x 95 mm 1 wire end brush, ø 25 mm