Drone Propeller

9443 Propeller, CW and CCW Pair (3D Printable) A printable 9.4 inch, 4.3 inch pitch, 2-blade propeller, sized to match the common 9443 format used on hobby quadcopters and RC drones. Both rotation directions are included, so you can make a matched set for a quad. Specifications Diameter 239 mm (9.4") Pitch 109 mm/rev (4.3") Pitch/diameter ratio 0.46 Blades 2 Root diameter 26 mm Root height 10 mm Shaft bore 5.2 mm (5 mm shaft + tolerance) Airfoil NACA 4415 root, 4412 mid-blade, 4410 tip Rotation…

♥ 0