Wera 05074739001 Adjustable Torque Screwdriver Kit 27 Pc

Product Description

The WERA 05074739001 is a 27-piece adjustable torque screwdriver kit designed for precision fastening applications where controlled torque output is critical. The kit covers a torque range of 0.3 to 6 Nm with a 1/4-inch drive and delivers accuracy within plus or minus 6 percent, meeting DIN EN ISO 6789 standards. The ergonomic cushion grip handle supports extended use without hand fatigue. Licensed technicians and trade professionals install this tool when torque-sensitive fasteners require repeatable, verifiable results - such as terminal screws, equipment panels, and precision assemblies across electrical, HVAC, and mechanical service work.

This kit is suited for residential and light commercial service environments where a portable, self-contained torque solution is needed. The included bit assortment covers both Hex and Torx tip types, making it versatile across a range of fastener heads commonly encountered in control panels, equipment enclosures, and mechanical assemblies. The stable plastic case keeps all 27 pieces organized and protected on the job site or in a service van.

Key Features

• Adjustable torque range: 0.3 to 6 Nm for fine-increment precision fastening
• Plus or minus 6 percent accuracy per DIN EN ISO 6789
• 1/4-inch drive accepts standard hex and Torx bit types
• Ergo cushion grip handle reduces hand fatigue during repetitive use
• 27-piece set includes bit assortment and rigid plastic carrying case
• Overall handle length of approximately 255 mm for controlled leverage

Compatibility

Designed as a general-purpose adjustable torque screwdriver kit compatible with standard 1/4-inch drive hex and Torx bits for use across electrical, HVAC, and mechanical trade service applications.

Installation Notes

This tool is intended for use by qualified trade professionals performing torque-sensitive fastening tasks. Before servicing any electrical or mechanical equipment, de-energize and lock out the circuit per applicable NFPA 70E and OSHA lockout/tagout procedures. Set the desired torque value prior to beginning work and verify the setting has not shifted between uses. Do not use this driver to break loose fasteners or apply reverse torque beyond the tool's rated range.