Manual screwdriver Wiha 42388 Single Precision screwdriver Width 18 mm Length 140 mm Weight 15 g

The Wiha 42388 Single Precision screwdriver is a slim manual screwdriver designed for high-precision tasks. With an overall length of 140 mm, a handle width of 18 mm and a weight of 15 g, it provides fine control and easy maneuverability for delicate screw fastenings in precision mechanics, model making and hobby work. The ergonomic handle with a soft zone and a smooth-running rotating cap enable sensitive rotary movement while reducing hand fatigue.

Advantages

The long, slim handle and a quick-turning zone allow both delicate fingertip control and faster turns when needed. The soft ergonomic grip improves comfort during extended use. A smooth rotating cap enables precise pressure and quick rotation. Screwdriver profile symbols printed on the rotating cap simplify selecting the correct tool.

Suitable for

Key specifications

How to use

Select the correct screwdriver profile and position the tip squarely in the screw head. Hold the slim handle between thumb and forefinger for precise control; apply gentle axial pressure while turning the rotating cap with the palm or fingertips to drive or loosen the screw. For repetitive turns use the quick-turning zone to increase rotation speed while maintaining sensitivity for the final tightening.

Recommendations

Use the Wiha 42388 for light-duty, precision fastening only. Avoid applying excessive torque beyond the screwdriver’s intended small fastenings to prevent tip damage. Keep the tip clean and inspect regularly for wear; replace if deformed to maintain precision.