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washers on the wedge are originals. On the pivot, this is standard flat (too flat !) brass washers from here : visserie miniature économique pour l'électronique, le modélisme et l'industrie acier...

Again, an old one. I've tried to keep it completely original (except pivot and 2 washers, lost...).
Horn scales, bone (I think...) wedge.
No electric tool, only hand.
before
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