Precision tool with cushion handle The 8piece set contains an allpurpose assortment of the most common screwdrivers. Internal flanges in the handle ensure a firm, twistproof anchoring of the screwdrivers. Flat 6.4 mm, 7.9 mm, 7.9 mm (short), 4.8 mm) Cross, PH1, PH2,PH2 (short), PH3.