Wiha 42478 Hand Screwdriver Single Standard Screwdriver

Wiha 42478 is a precision manual screwdriver with a long, slim handle and a smooth-running rotating cap. The tool is 134 mm in overall length with a 40 mm blade and weighs 12.5 g. It is designed for careful, high-precision screw fastenings and combines a robust steel blade with an ergonomic handle that includes a soft grip zone.

Advantages

The extra-long rotating cap allows optimum feed and sensitive, quick turning. The screwdriver handle size concept balances precision and control for improved efficiency. Careful workmanship and the slim handle with soft grip ensure controlled power transmission and comfortable operation during fine tasks.

Suitable for

Key specifications

How to use

Select the correct screwdriver profile and hold the slim handle between thumb and forefinger for precise control. Use the rotating cap to turn the screwdriver quickly and sensitively during delicate fastening or loosening operations. Apply steady, controlled pressure to avoid damaging the work piece and adjust grip position on the handle as required for leverage or fine manipulation.

Recommendations

Use the Wiha 42478 for low-torque precision tasks; avoid using it for high-torque or prying operations. Store the screwdriver dry and clean to preserve the soft grip zone and blade condition.