Originally Posted by dieselgg
What impact socket set would come in more handy or use more often; hex impact sockets or torx impact sockets? Chances are probably be both but just wanted to ask.
I'd say that hex heads requiring impact are much more common. If you are asking specific to the E90, I'm not sure whether the brake caliper bolts are Torx, Allen or hex but I can see those freezing over time and requiring an impact gun.