US Patent 8083060 Tool holder assembly

A tool holder assembly including a housing with a chamber, a rotating holder with a plurality of slots, a torsion spring, and an adapter, thereby forming an easy-to-use and portable tool holder. The slots at the top and the bottom of the rotating holder are provided for receiving screwdriver bits in different shapes and sizes. An insertion hole of the adapter is provided for the insertion of a hand tool in order to tighten a screw. Besides, the rotating holder may be swiveled by means of the torsion spring in an inclined position relative to the housing, thereby facilitating the removal and the storage of the screwdriver bits.