Story and photos by Paul Adams, EAA Chapter 675 President In Part 1 of this series, we made a 75-pound blank, and in Part 2 we made a propeller duplicating machine. Now it’s time to merge those two topics together and use the duplicating machine to turn the 75-pound blank into a finished propeller. This […] The post The Making of a BIG Propeller for EAA’s Pheasant – Part 3 first appeared on Hangar Flying.