Regarding the problem with the drifting drill bit that lead to off-center holes in the nozzle: maybe electric discharge machining would have been more suitable

Regarding the problem with the drifting drill bit that lead to off-center holes in the nozzle: maybe electric discharge machining would have been more suitable for the task? [0] https://en.wikipedia.org/wiki/Electrical_discharge_machining https://en.wikipedia.org/wiki/Electrical_discharge_machining [1] https://www.youtube.com/watch?v=rpHYBz7ToII https://www.youtube.com/watch?v=rpHYBz7ToII