How did my nozzle get damaged like this?! see comments : r/3Dprinting

So what's the deal with 3-eye CHT nozzles? : r/3Dprinting

Help filament pooling at the tip on the nozzle : r/3Dprinting

PETG sticking to nozzle like crazy, any ideas? : r/3Dprinting

Old plastic keeps flowing from around the nozzle : r/3Dprinting

Stuck Nozzle! How can I get this off? Bought from someone else, nozzle used terrible : r/3Dprinting

MP select mini v1 nozzle destroyed? : r/3Dprinting

Amber goo and smoking coming from my hot end. Recently replaced my nozzle, did one successful print, and while changing out my filament (from bamboo PLA to white PLA) the end started

Why is my nozzle dragging across all of my prints? – Others (Archive) – Prusa3D Forum

first time trying to replace the nozzle. Cant seem to get it unstuck and worried about clamping the heater box too much. Any tips? : r/3Dprinting

Surely replacing the nozzle would be easy. Unscrew, rescrew, right?” *15 minutes later* “I'm going to kill myself.” What am I doing wrong? The wrench fits! : r/ender3

Broken nozzle : r/3Dprinting