MroMax 4Pcs 3D Printer Nozzle Stainless Steel Nozzle 0.8mm M6 Thread Extruder Print Head for 1.75mm Filament V5-V6 3D Printer

How to Change a 3D Printer Nozzle? 1: Turn on the 3D printer, heat the nozzle and heat block to the target temperature. 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 don’t touch the old nozzle and heat block to avoid scalding. 3: Spanner keep to hold the hear block, use the socket screwdriver screw the new nozzle in, make sure tight. The hole of print nozzle is consistent size and machining, the thread is clean and well formed. Can be used to print PLA, ABS, PETG, Nylon, TPE, TPU, PC and most any other non-abrasive materials. Specification: Material: Material: Stainless Steel Screw Thread: M6 Input Diameter: 2mm/0.08inch Filament Diameter: 1.75mm for E3D V5 V6 Nozzle Diameter: 0.8mm/0.03inch Total Dimension:12.5 x 7mm/0.5 x 0.3inch(L*D) Why Would You Need More Than One Nozzle? You want to print a model quickly, so you use a bigger nozzle Your current nozzle gets clogged, and you need to replace it You want fine details, so you use a smaller nozzle As the last part to be in contact with filament, the nozzle can influence strength, print time and print material.