Special grade :)
I believe it is called Un-obtain-iam
Now thats funny LOL
Probably something slightly stronger than 6061-T6 like 2011-T8 or 2024-T4 for it’s free machining properties but, who knows? When in doubt I would use 7075-T651 because it’s zbest.
Gif
its 7075 aluminum alloy thanks
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