CH-70 hydraulic hole puncher, for hole punching in copper busbar, steel plate, and other metals.

This machine with 35 ton hydraulic hole punching force, for hole punching in copper busbar max up to 12mm thickness.

With standard 4 round sizes hole punches, 10.5mm, 13.8mm, 17mm, 20.5mm.

This hole puncher have 2 appearances, as above two pictures shown.

They are the same hole punching capacity, the same depth of punching throat, 110mm.

Except the standard 4 sizes, this hole puncher can be easy to make other round sizes, oblong sizes, square sizes holes.

We make other round sizes hole punch dies from 4.5mm to 22mm for optional, sell separately.

Oblong holes 22mm*17mm, 22mm*10.5mm, 22mm*10.5mm, and like that.

Other sizes are available for customized.