Can you identify this collet ?

[great white]

Kinda looks like: https://www.worthpoint.com/worthopedia/19-collets-10-mm-pultra-watchmakers-248584622

 

[wachuko]

Kinda looks like: https://www.worthpoint.com/worthopedia/19-collets-10-mm-pultra-watchmakers-248584622

It does... I was googling specs but could not find any... those seem to be very rare...

 

[great white]

It does... I was googling specs but could not find any... those seem to be very rare...

Pultra seems to be mostly a "watchmakers" level lathe, so it's probably not that common.

 

[Jon. B]

Kinda looks like: https://www.worthpoint.com/worthopedia/19-collets-10-mm-pultra-watchmakers-248584622

Kinda looks like you are the closest so far. Well done.

Hard to tell from the website photo, but the taper still looks shorter than the ones i have here.
My ones are 3 1/4 inch overall with 1 inch tapered section (approx)