http://tinyurl.com/p9em9ur<P>Cobalt Drill Bits - 1/16in. Dia. to 1/2in. Dia., 29-Pc. SetProduct Review<P> Click on the link for more reviews<P>Can be used on hard metal as well as wood<P>M-42 grade cobalt<P>135deg split point drill bits are jobber length<P>