maybe just but a collet block and a collet that will close to the right size https://www.amazon.com/5C-CB-5C-Collet-Block-Set/dp/B07TV431H8/ref=sr_1_5?crid=1P71WOHU09RD&keywords=collet+block&qid=1674708230&sprefix=collet+block%2Caps%2C139&sr=8-5&ufe=app_do%3Aamzn1.fos.006c50ae-5d4c-4777-9bc0-4513d670b6bc and then the right 5C collet