Sealey Tools Calibrated Micrometer Torque Wrench Set 3pc STW920SET

Chrome Vanadium steel 30-tooth ratchet mechanism with quick socket release. Push-through drive allows accurate torquing in both directions. Calibration tolerance in accordance with BS EN ISO 6789 1:2017. Wrenches are individually tested to standards with ±4% accuracy and each wrench is issued with an individually numbered test certificate. Easy to read large window scales graduated in Nm and lb.ft. Soft grip handles for comfort and control. Supplied in an EVA foam storage tray.