Files has the recommend print orientation.
For Propeller set wall generation to Arachne mode and set walls to 0,7mm
The rod could be a bit difficult to print, i added custom support, but clean your buildplate and apply some glue.
Is tested with PETG & PLA 👍
Thanks to all followers and don't forget the virtual handshake 👍 ….Happy Printing
You can combine propeller blades with Toroidal Windmill: https://www.printables.com/model/807172
Checkout this Clamp for windmill, as well🧐 https://makerworld.com/models/255324
The author remixed this model.
Honeycomb structured Propeller blades