Wiha Adjustable Hex Torque Screwdriver, 0.4 → 1.0Nm, 4 mm Drive, ESD Safe, ±6 % Accuracy

Ideal for ESD applications where recommended torque settings are important.

Torque infinitely adjustable with Torque-Setter setting tool (supplied)
Ergonomic multi-component handle, made of ESD-safe dissipative material
Handle sizes proportioned to optimise torque setting.
Audible and perceptible click when the pre-set torque has been attained
Surface resistance 10^6 - 10^9 ohms.
Standards IEC 61340-5-1.
EN ISO 6798, BS EN 26789, ASME B107.14M.

Factory calibration certificate.