I haven't tried to but I wouldn't think so. They can look kinda sharp so I would just wear plugs or eyelets.
4mm sheet metal falls 24 gauge and 25 gauge. 24 gauge sheet metal is 3.175mm (0.125") thick, and 25 gauge sheet metal is 6.35 (0.25") mm thick.
aluminum
14 gauge is thicker than 16 gauge.
Its metal coating and the skeleton
That is aluminium.
What gauge metal is most used in interior applications
12 gauge vs. 14 gauge metal
The 12-gauge is thicker.
metal + bird = airplane fire + stone = metal air + lizard = bird air + lava = stone egg + swamp or snake + worm = lizard
12 gauge is thicker than 20 gauge. The lower the gauge, the thicker the sheet metal or wire.
The lower the gauge the heavier, sheet metal, wire & shotguns...
The closest would be 18 gauge which is 1.27 mm