Drill feed/speed calculator:
http://www.custompartnet.com/calculator/drilling-speed-and-feed
Speed reference charts:
http://kyocera-sgstool.com/PDF-speedfeeds/SGS-Speeds-Feeds-106-106M.pdf
http://www.morsecuttingtools.com/Technical%20Data/HSS%20&%20Cobalt%20Drill%20Speed_Feed.pdf