Hydraulic Busbar Bender with Angle Indicator Bus Bar Bending Tool 20T Hydraulic Bending Machine for Bending Copper Metal. Features: Versatile Solution, Powerful 20T Output, Accurate Bending Control, Quick-Connect & Dust Protection, Premium Durability. Suitable for bending soft metal materials such as copper and aluminum busbars, and iron plates. The bending width is 200mm. The maximum bending thickness for copper and aluminum busbars is 12mm. The maximum bending thickness for iron busbars is 6mm.