38-piece set of brushes designed to remove dirt and filingsow from drilled holesow, pipes, injector sockets, spark plugs, etc. • elements made of high quality materialsow• 12 each of stainless steel, brass and nylon brushes in sizes: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 mm• possibility to use brushes with attached handle or with power tools• included brushes with 1/4" handle, 150 mm long power tool extension and quick release handle.