Manual screwdriver Wiha 42391 Single Standard screwdriver 150mm

The Wiha 42391 manual screwdriver is a 150 mm single standard screwdriver designed for precise manual fastening. Made from chrome-vanadium-molybdenum steel with a matt chrome finish, it combines a long, slim handle and an extra-long rotating cap to support delicate, high-precision tasks while remaining lightweight and easy to handle.

Advantages

The extra-long rotating cap ensures optimal feed and allows quick, sensitive turning. The screwdriver handle size concept provides a balanced combination of precision and control. Careful workmanship and controlled power transmission are achieved through the slim handle with a soft grip, and printed symbols on the rotating cap help identify the correct profile.

Suitable for

Key specifications

How to use

Select the correct screwdriver profile using the printed symbol on the rotating cap. Hold the slim handle comfortably and position the tip in the screw head. Use the rotating cap to provide sensitive, controlled turning for precision fastening; apply steady pressure and turn at the required torque for the component being worked on.

Recommendations

Use for delicate and high-precision fastening tasks; avoid excessive torque to prevent damage to small screws or workpieces. Keep the blade and tip clean and inspect periodically for wear.