Craftsman Evolv 44-Piece Driving Set for $2.97 shipped.  Here is a screenshot for your reference.  The set is compatible with all standard tools and includes a 3" magnetic bit holder, an assortment of twenty-two 1" insert bits, fourteen 2" power screwdriver bits and two 3.5" extended length screwdriver bits, three heavy-duty nut drivers and two hex to square socket adapters.