Lowe's offers the DeWalt 80-Piece Impact Screwdriver Bit Set
, model no. DWLOBAG4, bundled with a DeWalt Contractor Bag
. Opt for free in-store pickup
to avoid the $5.99 shipping charge. That's $5 below our October mention, which didn't include a bag, and the lowest total price we could find by $18. It includes Phillips bits, square bits, nut drivers, split point drill bits, storage cases, and magnetic bit tip tray.