In practical terms that’s about 0.1mm for a well tuned consumer grade ... I regularly swap nozzles on my printers. They have all metal hexagon hot ends and I swap the nozzle between 0.3 ...

When it comes to toolchanging 3D printers, idle nozzles tend to drool. Cleaning out that nozzle goo, though, is critical before switching them into use. And since switching nozzles can happen hundr… ...