Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•Operation 1, Choose proper size mandrel to set nuts on workpiece
•2, Test some nuts before application to get proper torque setting(your drill must feature clutch and torque setting to avoide over loading)
•3, Hold steady--right drive to press the nuts and stop when nuts grip tight enough--left drive to withdraw mandrel
•Tips: 1, choose as big size as possible since small size mandrel and thread are thin and easily stripping.
•2, mandrels are wearing parts, and we provide replacement mandrel for further purchase.