Chip and Coolant Fan
UPGRADED<<
https://www.thingiverse.com/thing:4678989
Check out my new design.
This is a fan for a chips and coolant in a CNC machine. I printed it in ABS and I have no problem running it at 14,000 RPM. You need a ER 16 3/8 collet to use this. The profile should be a snug fit then turn tight on the rod with the 3/8 collet. Also has holes for through spindle coolant
Fusion360 file with parameters for pitch and height. (Have fun experimenting)