Sears offers the Craftsman 11-Piece Heavy-Duty Impact Screwdriving Set, model no. 2610012646, for $5.09. Plus, Shop Your Way Max members bag free shipping. (Not a member? It's free to sign up for a 90-day trial; otherwise, shipping adds $5.99. In-store pickup is also available.) It's $5 off list and the lowest price we could find for any Craftsman impact screwdriving set.

Update: The price has increased slightly to $5.39.