DeWalt DW2166 45-Piece Screwdriving Set for $9.88.  Shipping is $5.99 for a total of $15.87 shipped, or free on orders over $45.  If needed, use this Filler Tool to qualify for free shipping.  Here is a screenshot for your reference. The set includes Phillips, square, slotted, and double-ended titanium torsion bits.