84155 D151SL44X SHAFTLOK-BULK

The D151SL44X is a 15 in 1 screwdriver with a locking shaft that eliminates the danger of bits falling out of the shaft when getting partially stuck in the fastener. It features seven double ended bits for a total of fourteen different standard drivers and a 1/4'' Hex Shaft Driver as well as a patented retractable bit cartridge that makes it easy to find, change, and store bits.