Hardened steel nozzle vs brass nozzle - the layer adhesion test

Nozzle size: 0.6mm,0.8mm, Filament size: 1.75mm. Package: 4pcs nozzles. Material: Hardened steel. thread: M6 . Nozzle size with dot: 0.6(4 dots),

4pcs Hardened Steel Nozzles M6 Thread Nozzle 0.6mm 0.8mm for 1.75mm V6 Nozzle Hotend Prusa Printing PEI PEEK or Carbon Fiber Filament use (2x0.6

DiamondBack Nozzles

HARDENED STEEL NOZZLE – Phaetus Store

Double Decorator Stainless Steel Nozzle price from market-jumia in Nigeria - Yaoota!

My Tech Fun

Cheap cht nozzles are fully made out of brass and the insert is fake copper : r/3Dprinting

Ultimate 3D Printer Nozzle Comparison

Creality K1 Hardened Steel Nozzle Update.

What would cause this. Seems like under extrusion? Using prusament petg with hardened steel nozzle : r/prusa3d

Trying CHT nozzle for my stock Ender3 v2 and KP3S