/diy/ - Do It Yourself

>>2766728
hardened just makes them more resistant to abrasive wear, not clogs.
Abrasive wear makes your nozzle opening bigger and wears down the bed facing surface of the tip (also causing nozzle opening enlargement)
In any case, nozzles are a consumable, if you dont have a ziplock graveyard for gross crusty nozzles that became blocked and may one day be exposed to sufficient cleansing flames to clear them... then you arent doing it right.
Or you just threw them out, like a sane person, because they are a consumable.