The Wiha PicoFinish®Fine 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.