Application: For controlled screwing at a predefined torque · Opening moment ca · +30% over torque · Extra: supplied in a practical plastic box · Incl · Factory Test Report · Accuracy: ±6%, traceable to national normal · Handle: Especially for hard-to-reach screws and narrow places · Click signal upon reaching the set torque value · Compatible with all the blades of the series 28369 · ergonomic key grip, extremely handy through compact design · Standards: EN ISO 6789, BS EN 26789, ASME B107.14M .