Furthermore, in a process called 目戸切, the hole at the center of a coin was finished, and then a coin was boiled in a bean soup in order to remove sand which was attached on it and scuffed with a rope in order to gloss it.
さらに目戸切と称して中央の穴を仕上げ、豆の汁で煮て付着した砂を取り、縄でこすり光沢を出して仕上げた。