JP-20 electric hydraulic hole puncher, for punching holes in channel steel, angle iron.

This hole puncher with a stand plate, can be fixed on work table.

Suitable for punching holes in copper, mild steel, channel steel, angle iron and other metals.

For punching holes in copper, max 8mm thickness.

For punching holes in mild steel plate, max 6mm thickness.

For punching holes in channel steel, max 10# channel steel is available.

For punching holes in angle iron, #4 to 6# angle irion is fine.

Hole sizes from 4.5mm to 22mm is for optional.

The electric hydraulic hole puncher, can be suitable for AC power supply 220 voltage, or 110 voltage, for optional.