Hex key 4 and 5 mm what is the best?

[savantelite]

My previous post talked about wrenches. This post talks about hex options.
http://www.nt-owners.org/forums/showthread.php?3636-Wrench-sizes-What-do-I-need-Nt700v-list-for-gear-wrenches.

Even though I only need a 4 and 5 this pivot set seems kick ***.
http://www.kk.org/cooltools/archives/003313.php

But I want your best options.

 

[elizilla]

Oooh, I like those hex keys. I think I'll have to order a set.