Originally Posted by
LesterOfPuppets
Used to use those at Performance.
For home use I scored one of these on blowout for $3, IIRC. I like that the plastic dealio is oven knob style, so easier to grip.
I like my Wheels Mfg BB wrenches, but their Shimano Preload Tool might be a little over-the-top.
Shimano Preload Tool (wheelsmfg.com)