14 Pcs M6 3D Printer Nozzle 0.4mm Extruder Brass Nozzle Print Head for 1.75mm Filament E3D V5 V6 Makerbot bee and Kimbab

and Kimbab

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14 Pcs M6 3D Printer Nozzle 0.4mm Extruder Brass Nozzle Print Head for 1.75mm Filament E3D V5 V6 Makerbot bee and Kimbab14 Pcs M6 3D Printer Nozzle 0. 4mm Extruder Brass Nozzle Print Head for 1. 75mm Filament E3D V5 V6 Makerbot Description: How to replace nozzles ? Step 1: Turn on 3D printer, heat the nozzle and heat block to the target temperature (PLA: 180 220, ABS: 240 280). Step 2: After heat finishing, close printer, take spanner to hold the heat block. Then use socket screwdriver to screw old nozzle extruder out. Notice: Please dont touch the old nozzle and heat