Single screwdriver Wiha 321N

The Wiha 321N single screwdriver is a 191 mm insulated tool designed for precision work on electrical components. The blade is made of high-quality chrome-vanadium-molybdenum steel, through hardened and finished in black, with insulation moulded directly onto the blade to provide protection for work up to 1,000 V AC. The ergonomic Wiha SoftFinish® multi-component handle includes roll-off protection and a black-and-red colour scheme for secure grip and comfort.

Advantages

The blade construction offers durability and resistance to wear, while the through-hardening process improves strength. Insulation moulded directly onto the blade ensures consistent protective coverage. The SoftFinish® multi-component handle provides ergonomic support for precise manipulation and reduces hand fatigue. The tool is manufactured according to IEC 60900:2012 and meets DIN ISO 8764 standards for work on live electrical parts up to 1,000 V AC.

Suitable for

Key specifications

How to use

Select the Wiha 321N insulated screwdriver for tasks that require a precise fit and electrical protection. Hold the SoftFinish® handle and apply torque to the screw while keeping the insulated blade engaged with the fastener. Inspect the insulation before each use and avoid using the tool if the insulation is damaged. Use the screwdriver only within its rated voltage limit and within typical manual fastening applications.

Recommendations

Use this insulated screwdriver for work on or around live electrical components up to 1,000 V AC. Regularly check for damage to the insulation and handle; do not expose the tool to temperatures or chemicals that may degrade the insulation. Replace the screwdriver if any insulation defect is found.