No, Trouts... Inside the curved shaft of a line trimmer is a cable that (like a speedo cable in a car, but much larger) flexs and spins at hi rpm to turn the cutting head. It is
I've only looked at a few and at the engine side. They seemed very flexable but strong. Maybe they could be used with the shaft and cable together. Remove the engine and head and attach the head end to the worm and the other to the dash with a crank. ?? I'll have to pickup a junker and take a look.