Quadcopter Propeller 10x4.7 1047

It is not designed by me. I found it here
http://grabcad.com/library/10x4-dot-7-propeller

I printed and tested it.
http://instagram.com/p/wB0QuVKPLH

I printed it using my delta 3d printer from GearBest.
If you also want to get a delta 3d printer, you can use special coupon code GBTE to get %12 discount on GearBest
http://www.gearbest.com/3d-printers-3d-printer-kits/pp_368052.html?lkid=11035160