1/2 impact wrench
 

Here is the one I have, I don't have a pic right now but it is brand new never used!! I bought to replace my sorry one then crap hit the fan and sold compressor so i am selling it.
I have a friend that has one and says it is strong as his Snap on!! Asking $75

http://www.harborfreight.com/12-in-p...nch-68424.html