whistling propeller arrowheads
prusaprinters
video herehttps://www.reddit.com/r/3Dprinting/comments/x5s7p8/whistling_propeller_arrowheads_dont_even_know/
Download Model from prusaprinters
With this file you will be able to print whistling propeller arrowheads with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on whistling propeller arrowheads.