If you could afford the metal, and are good with a plasma cutter.. you could make your own wrenchs. To make them, really isn't that difficult at all. It's like just woodworking, just takes patience.
***Please fill in your profile, at least your location. As this will help us help you better.***
"Whether active duty, retired, national guard or reserve - is someone who, at one point in their life, wrote a blank check made payable to "The United States of America", for an amount of "up to and including my life". That is HONOR, and there are way too many people in this country who no longer understand it." -Author Unknown