Hot End and Nozzle

Hot Surface Warning — Remember that the Hot End and Nozzle are very hot! DO NOT TOUCH!

The next pictures show closeup views of the Hot End and the Nozzle. The place of entry of the filament into the Hot End is indicated in the picture. The Nozzle is the opening where the melted plastic is pushed out. The size of the opening of the nozzle is 0.4 millimeters!