8 inch prop

I wanted to make a prop for my first rc plane ( https://www.thingiverse.com/thing:3240655 )

I tried many designs and couldn't balance them good, due to the axis on my printer not perfectly aligned. So I went with a 2 blade to keep the tolerance equal to one axis.

I also tried PETG, it's tough enough but too flexible, then i took some regular PLA and it holds up good op high RPM.

I'm going to improve the printer and make a couple of other ones in different sizes and blades.

UPDATE:
To fund my