With factory-set torque adjusted according to customer specifications. The torque value can be changed within the measurement range using an additional tool (re-calibration kit, available with code number 05137004001). After that, check the set value with a standard torque measuring device. Compact handle/changeable blade system for torque-controlled fine screw connections. The Kraftform Micro ESD torque screwdriver is ideal for torque-controlled fastening on electrostatically sensitive components. Suitable for bits with a 4 mm half-moon drive (Wera series 9) and bits with a 4 mm HIOS drive (Wera series 21). Tamper-proof. Clearly audible and noticeable clicking when the set torque is reached. Repeat accuracy is guaranteed at 100%. Unlimited manual loosening torque. Electrical surface resistance ≤ 10^9 Ohm for safe protection against electrostatic energy. Manufactured according to DIN EN 61340-5-1. Handle/changeable blade system for lightning-fast blade exchange. Kraftform Micro handle with a rotating cap and quick-turn zone for rapid twisting, eliminating the need for time-consuming repositioning. Power zone with integrated soft zones for transmitting high loosening and tightening torques. Precision zone directly above the blade for the correct torque angle during adjustment work. Lightning-fast bit fixation: simply slide the bit into the holder, automatic locking, secure fit. To change the bit, simply push the sleeve forward and remove the bit. Free-running operating sleeve for easy guidance of the tool during the screwing process. Bits suitable for manual and machine-operated screw connections with electric screwdrivers (including HIOS, Delvo, Sehan). Suitable for use on smartphones, mobile phones, cameras, electronic devices, in dental laboratories, and dental practices. Please note: 1 Ncm = 0.01 Nm.