Wera Adjustable Halfmoon, HIOS Torque Screwdriver, 0.3 → 1Nm, 4.0 mm Drive, ESD Safe, ±6 % Accuracy

Wera torque screwdriver. Safe protection against electrostatic charge and associated damage. With a factory pre-set torque value set to the smallest scale value. For all applications, where the same constant torque and repeat accuracy are required. The torque can be changed with an extra tool within the measuring range (re-calibration kit can be ordered with the code number 05137003001). Afterwards you can check the set value using an off-the-shelf torque tester. With quick-release chuck for rapid bit change. Unlimited loosening torque for slackening stuck screws. Multi-component Kraftform handle with hard and soft zones for high working speeds, whilst being easy on the hand. Suitable for bits with a 4 mm Halfmoon drive (Wera series 9) and a 4 mm HIOS drive (Wera series 21).

Please note: 1 Ncm = 0.01 Nm.

Factory pre-set, adjustable Kraftform ESD torque screwdriver
ESD-safe tool thanks to surface resistance of ≤ 10^9 Ohm
Suitable for bits with 4 mm halfmoon and 4 mm HIOS drive
Distinct audible and perceivable excess load signal when the pre-set torque value is reached
Kraftform handle for fast and ergonomic screwdriving

Serie 7400 ESD Kraftform pre-set adjustable torque screwdrivers (0.1-1.0 Nm) with quick-release chuck, 7456 ESD x 0.3 Nm x 0.3-1.0 Nm