Home Depot offers the Dewalt Black Oxide 25-Piece Drill Bit Set, model no. DWA1185TWRHD, for $9.60. Opt for in-store pickup to dodge the $5.99 shipping fee. That's $6 off list and the best price we could find. It includes case and drill bits ranging from 1/16" to 1/2". Deal ends March 27.