Yksittäinen ruuvimeisseli Wiha 531

Single screwdriver Wiha 531 is a 268 mm hand tool designed for precision fastening tasks. The blade is made from high-quality chrome-vanadium-molybdenum steel, through-hardened and chrome-plated, with a Wiha ChromTop® finish on the tip to ensure accurate fit and reduced wear. The ergonomic multi-component SoftFinish® handle includes roll-off protection for secure grip and control. The tool is intended primarily for dry applications and complies with DIN ISO 8764.

Advantages

The chrome-plated, through-hardened blade provides durability and resistance to bending, while the ChromTop® tip enhances fit in screw heads for consistent torque transfer. The SoftFinish® ergonomic handle improves comfort during extended use and the roll-off protection limits accidental rolling on work surfaces. Compliance with DIN ISO 8764 ensures measured manufacturing and dimensional accuracy.

Suitable for

Key specifications

How to use

Select the appropriate screwdriver tip for the screw head, position the tip centrally in the screw recess, and apply steady pressure while turning to avoid cam-out. Use the ergonomic handle to maintain firm control and comfortable wrist position during operation. Do not use the screwdriver as a pry bar, chisel, or for torquing beyond hand-tight limits.

Recommendations

For longest service life, keep the blade clean and dry after use, avoid exposing the handle to solvents, and store the screwdriver in a dry toolbox. Use the tool only for dry applications as intended and check tip condition regularly to ensure accurate fit.