Ace Hardware offers the DeWalt 20-Piece Black Oxide Drill Bit Set for $14.99. Add it to your cart and it falls to $9.99. Opt for in-store pickup to dodge the $9.45 shipping fee. That's the lowest price we could find by $18. These bits range from 1/16" to 1/2".

Update: The price has dropped to $9.99.