Bead Setting setting for 3mm Round stones.
Each piece offers 8 attempts at setting, learning made easier and economical.
If you choose to make your own, these stones fit perfectly: https://amzn.to/3upL3PO
This was designed to work within a standard straight jaw vice, but for best results consider using a GRS Inside Ring Holder or similar device:
The author marked this model as their own original creation.