CH-60 Hydraulic Busbar Hole Puncher 31 Ton Knockout Punch Set

This CH-60 hydraulic hole can be used for L-type and H-type flat copper and busbars. The end of the puncher is designed with a flat seat, smooth but does not fall,single oil return, stamped with high carbon tungsten steel, not easy to wear. Can be connected to CP-700, CP-700-2A, CP-800, DYB-63A, ZCB-700A pump or electric pump (the pump is not included in our product packaging). It can play 3/8" (10.5mm), 1/2" (13.8mm), 5/8" (17.5mm), 3/4" (20.5mm) 4 sizes.For stamping metal sheets. It is very popular in the power industry, construction, etc.