aluminium composite panel signage Making hole with drill
We can make holes with a hand drill or a drill press, equipped with a drill bit with a hole-saw and a circle cutter. Use drill bit for metals, making a hole from the external side will reduce the burr.
aluminium composite panel signage Punching and notching
Use a punching press for notching and cutting out. The suitable clearance between punch and die is 0.1mm or smaller (material thickness*approx2%). A small droop will appear at the punched edge Also use a notching tool for removing the corner.

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