Vintage 8mm 3.16 MM Tailstock Chuck Collet Holder Converter Watchmakers Lathe

Vintage 8mm Tailstock Chuck Collet Holder Converter for Watchmakers Lathe. The leg is 3.16mm. This is for short 8mm collets like ww. The front screws down to tighten the collet. The collet does not screw into the base.

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