Description
• One of a comprehensive range of Premier Hand Tools, suitable for daily professional use.
• Range: 70-420Nm(52-310lb.ft).
• Chrome Vanadium steel ratchet head with smooth action mechanism.
• Calibration tolerance in accordance with BS EN ISO 6789-1:2017.
• Scales graduated in both Nm and lb.in/lb.ft.
• Wrenches are individually tested to standards with ±4% accuracy and each wrench is issued with an individually numbered test certificate.
• Supplied in storage case.
• Lifetime guarantee*.

![Premier Calibrated Micrometer Style Torque Wrench 3/4"Sq Drive 70-420Nm [STW103]](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/STW103__07248.1720563351.webp)
![Premier Calibrated Micrometer Style Torque Wrench 3/4"Sq Drive 70-420Nm [STW103] - Image 2](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/STW103_ON_CASE__11500.1720563351.webp)
![Premier Calibrated Micrometer Style Torque Wrench 3/4"Sq Drive 70-420Nm [STW103] - Image 3](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/CHROME_VANADIUM_ACT_LOGO_TILE_DFC1635761__70180.1720611719.webp)


