I guess these could be an option for people who like to bend a lot but want something heavier on the low end. The A string is bigger than my E.
I wish my joints were healthier...
IIRC, SRV used to tune down 1/2 step, no? And I've seen Zakk Wylde tuning down by as much as a full step.
I'd probably be able to handle .010 on a Les Paul if tuned down by 1/2 step.