Originally Posted by
LesterOfPuppets
That's really the way to go, pretty rare to find one of those bolts you can't get out with the el cheepo
https://cambriabike.com/products/shi...gaAmwQEALw_wcB
(Actually I had more than there should have been come into the shop that couldn't be undone without the plastic one and vice grips, but never on my personal bikes.
The Park BBT-9 includes the adjustment tool.