I used to think my arrows were straight until I actually measured the run-out with my dial indicator AAE high-dollar $$$$$ arrow straightener. They looked straight but they were really all over the place, +/- 0.010, 0.025".
I can spend a lot of time straightening them on the AAE, then I shoot them, pull them out of 3-D targets, they get 'crooked', I re-straighten them, and so it goes. It's actually a pain in the arse, measuring and knowing they're 'crooked' and now I just do it the old way, sighting down the shaft, straightening by hand, and calling it a day. They fly good enough and now & then I hit a few 10's :D
Just straighten by hand, roll them on a piece of plate glass to speed up the process, trust your eyes and go shoot the buggers.