Mellow All Metal DIY NF-Crazy Hotend V6 Copper Nozzle For Ender 3 CR10 Prusa I3 MK3S Bmg Extruder 3D Printer Parts

1.Conductive heat sinks are reduced by 85% compared to threaded heat breaks.Low thermal conductivity reduces the need for large heat sinks.

2.Small in size, but with a sturdy construction, only one hand can be used to tighten the nozzle.

3.The hot block nickel plating can reduce the wear of the thread and the oxidation of the hot block. The copper heat block can not soften at 550 C high temperature and has good thermal conductivity.

4.Suitable for almost any FFF/FDM printer,Can use a very simple installation solution.

5.It can save 20% time compared to other hot ends, and the working temperature can reach 450 C, which meets the needs of printing engineering plastics.

SF is suitable for use with small flow nozzles such as 0.2MM-0.4MM. 
HF is a Magnum version similar to the volcano hot end, suitable for large flow nozzles such as 0.6MM-0.8MM, Support for faster printing.