The 11171 Norbar Professional Pre-set Mechanical Torque Wrench with Automotive Ratchet, 1/2” Square Drive is built for repeatable, controlled tightening where consistency and tamper resistance are critical. Featuring a durable, reliable, and accurate mechanism, it provides dependable torque performance without electronicsideal for standardized fastening processes. The proven click system delivers both a tactile and audible signal when the target torque is reached, helping operators stop precisely at the set point and reducing the risk of over-tightening.

Designed for controlled environments, the P type configuration helps prevent unauthorised alteration of the torque setting. On request, the 11171 Norbar Professional Pre-set Mechanical Torque Wrench with Automotive Ratchet, 1/2” Square Drive can be factory set to a specified torque, clearly marked with the value, and certifiedsupporting production line applications that require a sealed, fixed torque setting for quality assurance. A reversible automotive ratchet head improves speed and accessibility, allowing efficient tightening in tight engine bays and confined assemblies while enabling quick direction changes.

To support tool control and traceability, coloured end seals are provided to identify the wrench by operator, torque setting, or calibration periodideal for shift-based workflows and visual management systems. Accurate to 3% and meeting ISO 6789-1:2017, a Declaration of Conformance is supplied when a pre-set is requested. Made in the UK, it reflects Norbars commitment to precision engineering and durability.

The 11171 Norbar Professional Pre-set Mechanical Torque Wrench with Automotive Ratchet, 1/2” Square Drive is ideal for assembly cells, vehicle service operations, and industrial maintenance where multiple operators must apply the same verified torque repeatedly. They excel in automotive, aerospace, and general manufacturing environments that demand fast operation, controlled settings, and audit-friendly torque compliance.