Sears has the Craftsman 90587 100-Piece Speedlock Quick Change Bit Set for a low $17.99. Buy Online and pickup in-store to save on shipping charges. Tax in most states. This normally retails for $30 and this is the lowest price we could find. The reviews on this set have mentioned that this comes with pretty much everything needed for driving or removing fasteners and the Speedlock connector does help with changing out bits quickly. The included Speedlock connector makes it faster to connect bits Includes the most popular screwdriver and nut sizes Speedlock connector and bits are compatible with impact drill/drivers Black oxide finish resists corrosion Use this set to drill through metal, wood, masonry, composite and more