A torque wrench is a tool employed to apply specific torque to a fastener like nut or bolt. It comes in the form of socket wrench using special internal mechanisms. It allows proper tension and loading of every part. The purpose of wrench and torque screwdrivers is quite similar. There are different types of torque wrench- Beam, deflecting beam, slipper, click, etc.
The torque wrench has maintains standard ISO 6789. Before you buy torque wrench, it is important that you know the perfect use of it in the electrical region. Click here to learn more – www.novatork.com