Lowe's offers the DeWalt 80-Piece Impact Screwdriver Bit Set, model no. DWLOBAG4, bundled with a DeWalt Contractor Bag for $19.97. Opt for free in-store pickup to avoid the $5.99 shipping charge. That's tied with our mention from two weeks ago 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.