I used to be an exspandable man years ago. But always would wonder why I wouldn't get pass throughs. didn't know any better. Then went to four blade muzzy and that didn't happen any more.
That being said there are only 2 expandables on the market I would shot they are the NAP Shockwaves and Grim Reaper Razortip. Both have performed very well for me.
I seen all the hype about the rage heads and though if you don't have all kinds of KE you will not get a complete pass through. I would say at least a 400 gr arrow total weight moving at well over 300fps is the only way those heads will get complete pass throughs in most cases.
Now all I shot are Slick Trick Mag. heads great entrance wound and even better exit wound, I couldn't beleive the size exit wounds I am getting with that small head in comparision to a larger dia. head.
Tune your bow right shot a quality fixed blade head and your life will be alot easier that shooting any mechanical. Fixed heads penatrate better than expandables and thats a known fact.