Lowe's offers the DeWalt 77-Piece Drill / Driver Bit Set, model no. DWA2LOBAG, for $19.97. Opt for in-store pickup to dodge the $5.99 shipping fee. That's $20 under list price and the lowest price we could find. It features 1" and 2" Phillips, square, slotted, and Torx screwdriver bits, 14 drill bits, nut driver, magnetic driver guide, containers for the bits, and a carrying bag.