Material compatible with all blades of series 2859. Handle with continuously adjustable torque, equipped with adjustment tool Torque-Setter (included). Ergonomic multi-component handle, extremely handy due to lightweight and compact design. Handle size optimally adapted to the torque range. Click signal when the set torque value is reached. Application for controlled screwing at a specified torque, in combination with a Wiha Torque 4 mm interchangeable blade. Standards DIN EN ISO 6789. Delivered in a practical plastic box. Includes factory inspection protocol. Accuracy ±6%, traceable to national standards (deviating tolerances see table). Note: Bit holder or blades are not included. Main features: Technical details Product type Set, screwdriver type Torque, number of screwdrivers 2, screwdriver bits included Hexagonal, screwdriver bits size 2.0-8.0. Weight & dimensions: Weight 320 g, handle color Black/Red.