MICRO-TECH® “PRODUCTION” TORQUE SCREWDRIVER: Screwdriver without vernier: this non graduated screwdriver is adjusted on a control bench. Lightweight and compact screwdriver designed specifically for low torque loads. One-direction screwdriver, right-hand torquing. Female hex output for use with 4 mm bits (1/4″ output with ECR.O drive optional). Supplied with adjustment key 4 mm. Supplied with calibration certificate and individual identification number. EAN: 3148510013527