The Wiha PicoFinishFine ESD Screwdrivers with a round Chrome vanadium steel blade, matt chrome plated. Its ergonomic handle design with a soft zone provides increased comfort. The smooth-running rotating cap allows users to turn the screwdriver quickly and sensitively. Printed screwdriver symbols on the rotating cap make it easier to select the right screwdriver profile. A dissipative tool safely channels electrostatic energy away in a controlled fashion. Manufactured in compliance with international IEC standard 61340-5-1, thus guaranteeing maximum protection for electronic components. These screwdrivers have a surface resistance between 106 and 109 ohm. This 7 Piece Set contains the following sizes: 4 x Slotted Fine Screwdrivers: 1.5 x 40mm, 2.0 x 40mm, 2.5 x 50mm, 3.0 x 50mm. 2 x Phillips Fine Screwdrivers: PH0 x 50mm &PH00 x 40mm. 1 x Holder.