The document provides information on various screwdriver models from Wera, including:
- The Kraftform Plus Series 900 features an ergonomic handle design that transfers force efficiently and prevents injuries even with intensive use. Models include chiseldrivers and sets.
- Handles are made from multiple materials, with harder zones for grip and softer friction zones for torque transfer.
- The Kraftform design has been optimized since the 1960s based on studies of hand anatomy, but maintains its proven shape to fit the human hand.