Design: Ergonomically designed multi-component screwdriver with a smoothly rotating cap to secure the fingertip of the index finger for precise work. Optimally shaped quick-turn zone for fast, efficient screwing and a power zone for transferring higher torque. Blade made from PB Swiss Tools special alloy with maximum hardness and exceptional toughness. Highest precision of the blades. Nickel and chrome-plated surface. Tool handle made of conductive plastic, suitable for ESD. Usage: For precise, efficient screwing in the electronics field. Also ideal for all delicate adjustment and calibration tasks.