Wera Click-Torque E 1 Torque Wrench 1/2 inch Drive 20-100 Nm with Calibration Certificate

In professional workshops and industrial maintenance, precise torque control is non-negotiable. The Wera Click-Torque E 1 torque wrench delivers exactly that, with an audible and tactile click that signals when the set torque is reached. Its 1/2 inch square drive and 20-100 Nm range make it a versatile tool for controlled tightening of screws and bolts on vehicles, machinery, and structural assemblies.

Key specifications

• Torque range: 20 - 100 Nm
• Accuracy: ± 3%
• Drive size: 1/2 inch square drive
• Ratchet type: Reversible ratchet with 45 teeth
• Measurement units: Newton meters (Nm)
• Length: 465 mm
• Release mechanism: Audible and tactile click
• Handle type: Ergonomic multi-component handle
• Standard compliance: DIN EN ISO 6789-1:2017-07
• Direction of operation: Right-hand tightening
• Calibration certificate: Included
• Scale type: Easy-to-read main and fine scale
• Setting mechanism: Easy and precise torque setting

Why choose it

This torque wrench combines Wera's renowned precision with user-friendly features. The reversible ratchet allows efficient fastening in tight spaces, while the ergonomic handle reduces fatigue during prolonged use. The included calibration certificate ensures traceability and confidence in every application. The clear dual-scale display enables quick, accurate adjustments, and the robust construction guarantees long-term reliability in demanding environments.

Ideal use cases

• Automotive repair and maintenance, including wheel lug nuts and engine components
• Industrial assembly lines requiring consistent torque application
• Heavy machinery servicing and structural bolting
• Professional workshops where documentation and traceability are mandatory

Good to know

Wera torque wrenches are calibrated to meet DIN EN ISO 6789-1:2017-07 standards, ensuring accuracy within ±3% of the set value. The calibration certificate included with this model provides documented proof of compliance, making it suitable for quality-controlled environments. The reversible ratchet mechanism with 45 teeth allows a small return angle, enabling work in confined spaces. The ergonomic multi-component handle is designed for comfortable, secure grip during extended use. For best results, store the torque wrench at the lowest torque setting when not in use to maintain calibration accuracy.