http://tinyurl.com/pgoyc35
Neiko Super-Hard 13 Pcs Cobalt Drill Bit Set
No harder cutting material available
Easily penetrates stainless and spring steel--even Titanium!
Cuts faster, last longer than high-speed steel bits
13 of the most-essential frequently-used sizes, 1/16" to 1/4"
Metal index box keeps bits organized & easy to find