Yet another air assist nozzle with support for red dot. Support included in the project, no additional support required during printing.
Nozzle is without any hole - this is created to avoid beam misalignment problems. There is only less than milimeter layer of plastic, after mounting just "shot" a laser for a moment, and there will be a hole, ideally inline with beam :)
- Diameter of head: 26mm.
- Diameter of Reddot laser: 12mm
- Diameter of air pipe: 6mm
Red dot laser has a fixed position, which is ok for focus length 50.4mm.
Screw M4x12 with nut needed for fix.
Important is to remove metal outlet (or cut, but I recommend just to dismount, it is useless) from inside of K40 and black metal ankle covering the X axle - more space for head with reddot is needed.
WARNING: this is a plastic nozzle, plastic and laser beam do not make a good pair. Remember, ALWAYS use air assist during cutting/engraving with this nozzle. Without air assist plastic nozzle may catch fire and burn your engraver, hobby room, whole house...
PS: never leave the engraving machine unattended while it is running. With or without air assist.