Manual screwdriver Wiha 42445 Single Straight screwdriver

The Wiha 42445 manual screwdriver is a single straight screwdriver weighing approximately 24 g and designed for precision hand work. The tool combines a slim, balanced handle with a durable blade to deliver controlled torque in confined spaces. Its lightweight construction and straightforward geometry make it suitable for repetitive small fastening and adjustment tasks where tactile feedback and accuracy are required.

Advantages

The screwdriver offers precise fingertip control due to its low weight and straight profile, reducing hand fatigue during extended use. The durable blade provides consistent engagement with fasteners, while the ergonomic handle ensures a secure grip for delicate operations. Its compact dimensions allow access to narrow or shallow recesses where larger drivers cannot reach.

Suitable for

Key specifications

How to use

Select the appropriate size and type of blade for the fastener, position the tip squarely in the screw head and apply steady pressure while turning the handle to tighten or loosen. For precision tasks, use controlled, small rotations and maintain consistent fingertip contact with the handle to feel torque changes. Store the screwdriver in a protective pouch or tool organizer to avoid blade damage and to keep the tip clean for accurate engagement.

Recommendations

Use the Wiha single straight screwdriver for low-torque, precision fastening. Avoid applying excessive force or using the tool as a pry bar to prevent blade or handle damage. For tasks requiring higher torque, choose a screwdriver with a larger handle or a suitable torque-rated tool.