Screwdriver for adjusting machines and motors comprises a scale sitting with a measuring point opposite a rotating wheel for counting the turns of the screwdriver

摘要

Screwdriver comprises a scale (2) sitting with a measuring point (4) opposite a rotating wheel (3) for counting the turns of the screwdriver. Preferred Features: A retrofitted module for the screwdriver is placed on a handle (1) to count the turns with the rotating wheel. The scale or measuring point can be replaced by a digital display to structure the display and function.