1) Mechanical hand tool
Found on
https://www.crosswordclues.com/clue/nut-driver
A nut driver is a tool for tightening nuts and bolts. It essentially consists of a socket attached to a shaft and cylindrical handle and is similar in appearance and use to a screwdriver. They generally have a hollow shaft to accommodate a shank onto which a nut is threaded. They are typically used for lower torque applications than wrenches or ra...
Found on
http://en.wikipedia.org/wiki/Nut_driver
No exact match found.
