It is made of 360 brass as a base material and coated with TwinClad XT coating

cooling will not work properly

* Ender-5 Pro

Non-harmful to the 3D printer:

UltiMaker - Print Core CC 0.40 - S3/S5 Raise3D - Filament It is made of 360Ultimaker Print Core CC 0. 40 Whether you're looking for fine detail, a quick draft or something in between with the Ultimaker print core you can do it all. With a durable, hardened steel nozzle and multiple nozzle sizes 0. 4 mm for higher visual quality or 0. 6 mm for shorter print times, the Ultimaker print core CC opens up the possibility of printing parts with high strength and extra rigidity. Ultimaker Print Core gives you the flexibility to