STW906 3 4" Drive Calibrated Micrometer Torque Wrench

The Sealey STW906 is a professional 3/4" drive calibrated micrometer torque wrench engineered for heavy-duty applications requiring precise torque control. This substantial 1050mm tool delivers accurate torque measurement across a range of 100-600Nm (73.8-442.8lb.ft), making it ideal for commercial vehicle maintenance, plant machinery servicing, and industrial assembly work where larger fasteners demand both power and precision. Built to exacting standards, this torque wrench features a flip reverse Chrome Vanadium steel ratchet head with a smooth action mechanism for reliable operation. The calibration tolerance complies with BS EN ISO 6789-1:2017, with each wrench individually tested to achieve ±4% accuracy. Every unit is supplied with an individually numbered test certificate, providing documented traceability for professional workshops and applications requiring quality assurance records. The dual-scale graduated handle displays readings in both Nm and lb.ft, eliminating the need for conversion calculations during use. The aluminium knurled handle ensures comfortable grip and precise control even during extended use, whilst the robust construction can withstand the demands of professional workshop environments. The wrench is supplied in a protective storage case to maintain calibration accuracy between uses. Features and Benefits: • 3/4" square drive suitable for heavy-duty automotive and industrial applications • Wide 100-600Nm torque range covers most large fastener requirements • BS EN ISO 6789-1:2017 compliant with individual test certificate for professional standards • Flip reverse ratchet mechanism for efficient operation in confined spaces • Dual-scale display (Nm and lb.ft) for versatile workshop use • Lifetime guarantee for long-term investment protection Specifications: Brand: Premier Drive: 3/4"Sq Drive Length: 1050mm Nett Weight: 7.59kg Range: 100-600Nm (73.8-442.8lb.ft)