Kmart offers the Craftsman 21-Piece Drill Bit Set
, model no. 66020, for $9.99. Coupon code "OFFERS10" cuts it to $8.99
. Opt for free in-store pickup
to avoid the $6.50 shipping charge. That's $16 off list, tied with last month's mention, and the lowest price we could find. Sales tax is added where applicable. This set features a black oxide finish, which allows them to run cooler and last longer than standard drill bits. Coupon expires December 31.