This 14 Piece Wiha TorqueVario-S ESD Screwdriver Set used for controlled fastening at a specific torque on components susceptible to electrostatic discharge. Comes with a factory calibration certificate. Conforms to DIN EN ISO 6789 IEC 61340-5-1 Standards. Supplied in practical plastic box. Contains the following: 1 x TorqueVario-S ESD Screwdriver. Manufactured in line with the IEC 61340-5-1 international standard and thus guarantees maximum protection for electronic components. It has a surface resistance between 106 and 109 ohm and safely channels electrostatic energy away in a controlled fashion. Thanks to its integrated numeric scale and the supplied adjusting tool, variable torque settings can be made, therefore covering a wide application field. A clearly audible and tactile signal is emitted when triggering the set torque value, guaranteeing process-safe work, protecting material and eliminating follow-up work. With a release accuracy of ± 6%, the torque tool complies with EN ISO 6789 requirements. 1 x 1/4in Bit Holder with ball. 1 x Setting Tool for torque screwdriver. 2 x Standard Slotted Bits: 4.0 4.5mm. 2 x Standard Phillips Bits: PH0 PH1. 2 x Standard Pozidriv Bits: PZ0 PZ1. 4 x Standard TORX Bits: T4, T5, T6 T8.