CH-70 hydraulic hole punching tool. This heavy-duty tool is designed for punching holes in various metal plates and busbars, such as copper, aluminum, iron, and steel.
Key shopping information:
The tool typically has a powerful punching force of around 35 tons (350KN).
It comes with four pairs of interchangeable dies for different hole sizes (e.g., 3/8", 1/2", 5/8", 3/4").
It can punch through copper and aluminum plates up to 12mm thick and iron or steel plates up to 8mm thick.