Precision screwdriver assortment - 7 pieces for Phillips screws: PH000x40 mm, length 140 mm (-Article no.: 11 1875), PH00x40 mm, length 140 mm (-Article no.: 11 1876), PH0x60, length 160 mm -Article no.: 11 1877), PH1x80 mm, length 180 mm (-Article no.: 11 1880), PH1x150 mm, length 250 mm (-Article no.: 11 1881). For Pozidriv Phillips screws: PZ0x60 mm, length 160 mm (-Article no.: 11 1886), PZ1x80 mm, length 180 mm (-Article no.: 11 1887). The optimal tools especially for the smallest screws in electronic and electrical components, radio and stereo systems, telephone systems and all communication connections, for precision mechanics, electronics, model making and similar fine sensory work. Blades made of special steel, color coding ring to identify the screw system.