DEWALT DW2587 80-Piece Professional Drilling/Driving Set
The DEWALT DW2587 80-piece pro drilling/driving bit set includes 17 black-oxide drill bits, up to 3/8-inch in size, and a variety of industrial screwdriving/fastening bits including the most common fitments.  It has a magnetic bit-tip tray and professional case that keep things organized and provide maximum durability for the contents.