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Screwdriver / Screwdriver


At present,when using the screwdriver with a certain angle of rotation,we should re-turn it and repeat the action ,laborious and time-consuming.The designed screwdriver, you can rotate a grip out of the handle, the user can use the grip continuous rotate it, greatly improving the work efficiency.


Wuhan University of Technology

Wuhan University of Technology
Wuhan, China

Rui Wang,
Wuhan University of Technology

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