Need some help on a carb! The previous owner completely recked the slot on top of this jet. Any tips of how I can get it out to replace it?

https://i.redd.it/mapa5mwuhvx21.jpg via /r/CafeRacers https://www.reddit.com/r/CafeRacers/comments/bnwa7s/need_some_help_on_a_carb_the_previous_owner/?utm_source=ifttt