120mm square hole punch tool set

120mm square hole punch tool set, for 120mmX120mm square hole cutout.

Operated by 15 ton hydraulic hand pump punch tool, with 1 meter length of hydraulic tube.

Complete tool kit shows in the following picture.

The hole punch dies made by Cr40# steel material, CNC wire cutting processed, oxide black finished.

Suitable for cutting holes in mild steel sheet max up to 3mm thickness, and stainless steel 1.6mm thickness.