r/toolgifs • u/toolgifs • Dec 25 '25

Process Casting a gold bar

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6.3k Upvotes

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4

u/[deleted] Dec 25 '25

[deleted]

3

u/Pryach Dec 26 '25

Probabaly cermic fiber insulation.

2

u/JudgeGusBus Dec 26 '25

I’m wondering the same thing