Clé à douilles Wera Click-Torque B 1

The Wera Click-Torque B 1 is a precision socket wrench engineered for accurate torque application. Built in Wera's robust black-and-green design with a compact, ergonomic handle and single-piece construction, this tool delivers reliable performance and long service life. It is designed to meet the accuracy requirements of DIN EN ISO 6789-1:2017-07 and is suitable for professional and workshop use where controlled torque is required.

Advantages

The wrench provides high accuracy according to DIN EN ISO 6789-1:2017-07 and features an audible and tactile click when the set torque is reached. The robust release mechanism ensures a distinct click signal at the target torque. Settings are simple to make and the tool allows saving of a default torque value. It includes a 45-tooth reversible ratchet mechanism and is configured for right-hand (clockwise) torque control.

Suitable for

• Controlled tightening of fasteners in mechanical and maintenance work
• Workshop and professional assembly tasks requiring documented torque accuracy
• Precision DIY projects where consistent torque is important

Key specifications

• Brand: Wera
• Model: Click-Torque B 1 (MPN: 05075610001)
• EAN: 4013288193193
• Standards: Accuracy as per DIN EN ISO 6789-1:2017-07
• Ratchet: 45-tooth reversible mechanism
• Operation: Right-hand (clockwise) torque control
• Design: Single-piece construction, ergonomic handle

How to use

Set the desired torque value using the adjustment mechanism and, if needed, save the default value according to the tool’s setting procedure. Apply the wrench to the socket and turn in the clockwise direction for tightening. Listen and feel for the clear audible and tactile click that indicates the preset torque has been reached; stop applying force immediately when the click occurs. For reversing direction or loosening, use the 45-tooth reversible ratchet mechanism following standard ratchet operation.

Recommendations

Use the wrench within its specified torque range and have the tool calibrated periodically to maintain accuracy. Avoid applying impact or using the wrench as a hammer; store in a dry place to prevent corrosion.