... ,horsehair, steel,cooper wire 2.Style:Hand brush 3.OEM Metal Handle Steel Brush:Manual Operation Tube Brushes Tube Brushes and ... , and twisted wire tube brushes, these tools are designed for long, strong service incleaning, deburring, honing and edging jobs in cylinders ... of different material selection of tube brush, such as cast metal trough, can choose steel wirebrush or copper tube tube brush ...