The STANLEY 6 Piece Precision Screwdriver Set features a bi-material handle and revolving head design for improved grip and faster screwdriving. The screwdrivers offer enhanced fingertip control, ideal for applications which require precise manual dexterity. The chrome vanadium steel barts finished in black oxide with hardened tips provide a longer tool life. Set includes Parallel 1.4, 2, 2.4, 3mm and Phillips PH0, PH1.