Wera 05350451001 Adjustable Torque Screwdriver Kit 28 Pc

Product Description

The WERA 05350451001 is a 28-piece adjustable torque screwdriver kit built for precision fastening in trade and service applications. The kit centers on two adjustable torque screwdrivers with Rapidaptor quick-change chuck, both rated to a maximum of 55 in-lb (2.5 Nm) with a 1/4 inch drive. Torque is user-adjustable across the range with a published accuracy of plus or minus 6 percent, meeting DIN EN ISO 6789 standards. The ergonomic cushion grip handles reduce fatigue during repetitive fastening tasks. At 2.25 pounds for the full kit, the package is compact enough for field use.

This kit is suited for HVAC technicians, electricians, and service professionals who need verified torque control on terminal screws, control board fasteners, electrical enclosure hardware, and small mechanical assemblies. The included bit selection covers both Hex-Plus and Torx Plus profiles, making it practical for a wide range of equipment encountered in residential and light commercial service work. The 150 mm overall screwdriver length gives adequate reach in confined spaces typical of equipment cabinets and panels.

Key Features

• Adjustable torque range up to 55 in-lb (2.5 Nm) on both included screwdrivers
• Plus or minus 6 percent accuracy per DIN EN ISO 6789
• Rapidaptor quick-change chuck accepts 1/4 inch hex bits without a collar release
• Includes 6 Hex-Plus bits (2, 2.5, 3, 4, 5, 6 mm) and 9 Torx Plus bits (IP6 through IP30)
• 9 standard Torx bits (T6 through T30) included for broader compatibility
• Ergo cushion grip handle designed for reduced hand fatigue during sustained use
• Hard case included for organized storage and transport

Compatibility

Designed for use with standard 1/4 inch hex shank bits conforming to DIN ISO 1173-C 6,3 E 6,3; compatible with any 1/4 inch hex bit not included in the kit.

Installation Notes

This torque screwdriver kit is intended for use by qualified technicians performing precision fastening on electrical, HVAC, and mechanical equipment. Always power down and de-energize equipment before working on terminals or control boards. Follow equipment manufacturer torque specifications when applying to critical fasteners. The adjustable torque mechanism should be reset to its lowest setting before storage to preserve calibration.