Wiha 40674 torque screwdriver set

Torque screwdriver set Wiha 40674 includes a precision torque screwdriver with SoftFinish® multi-component handle and insulated slim bits, arranged in a rugged bag. The set is manufactured to IEC 60900 and DIN EN ISO 6789 standards and is designed for controlled fastening on live parts up to 1,000 V AC. Each tool is individually tested at 10,000 V AC and approved for use up to 1,000 V AC.

Advantages

The variably settable torque covers a wide range of applications, ensuring correct fastening and reducing the need for rework. Tools are securely organised in a robust carry bag for easier transport and access. Insulated slimBits and an insulated metal bit holder provide protected access to deep-set screws while the SoftFinish® handle design reduces strain on hands and muscles. All insulating parts are individually tested and VDE/GS approved.

Suitable for

• Electrical installation and maintenance on live parts up to 1,000 V AC
• Precision fastening where controlled torque is required
• Work in confined or deep-set screw locations using slimBits
• Field service and professional workshops requiring certified insulated tools

Key specifications

• Brand: wiha
• Model / MPN: 40674
• Type: Torque screwdriver set
• Number of screwdrivers/tools: 3
• Tips included: Phillips, Pozidriv, Slot
• Handle: SoftFinish® electric multi-component handle (red/yellow)
• Insulation: Protective insulation moulded onto bits; individually tested 1,000 V AC; tools tested at 10,000 V AC
• Standards: IEC 60900, DIN EN ISO 6789; VDE and GS tested
• Weight: 0.55 kg

How to use

Select the appropriate bit for the screw head and insert it into the insulated metal bit holder. Set the required torque on the torque screwdriver according to the component or fastener specification. Carry out the fastening operation while maintaining protective distance and correct posture; the insulated design allows controlled work on live parts up to 1,000 V AC. Store the tools in the supplied rugged bag after use.

Recommendations

Use the torque screwdriver set only for mechanical fastening within the rated torque and voltage limits. Regularly inspect insulation and handle for damage; do not use if insulation is compromised. Follow applicable safety rules and local regulations when working on live electrical equipment.