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 within the measuring range with the extra tool 05137004001. Afterwards you can check the set value using an off-the-shelf torque tester. Compact handle/interchangeable blades system for torque-controlled precision screwdriving. The Kraftform Micro ESD torque screwdriver is ideal for torque-controlled jobs on electrostatically sensitive components. Suitable for bits with a 4 mm Halfmoon drive (Wera series 9) and a 4 mm HIOS drive (Wera series 21). Tamper-proof. Clearly audible and tactile signal when the set torque is reached. Repeatability is 100% guaranteed. Unlimited manual loosening torque. Electrical surface resistance = 10^9 ohms for safe protection against electrostatic charge. Manufactured as per DIN EN 61340-5-1. Handle/interchangeable blades system for rapid blade changes. Kraftform Micro handle wi