signet ring hand engraving Burin シグネット リング ビュラン 彫金 彫刻 手彫り

[@alierem4266]

Any reason why ring was not marked with the signature directly before engraving pl.

[@maxalp6156]

Nice video! What is the tool/technique called that you are using at 4:02 until 5:50 to polish the ring?

[@roberthunter5728]

its a burnishing tool