* A Great Quality Cobalt Drill Bit set, 135 Split point Design, Staright Shank, Ground Flute
* 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