Some tools you buy because you know they are disposable and therefore inexpensive will work.
Then there are tools that you know you will be using for a long time. That's when price is not a issue (these tools are never lent out) and they will last past your Grand Kids life time.
For those tools here is a great site.
Now just hold on to your wallet, cause your wish list will be three pages long
http://www.samstagsales.com/