| 摘要 |
A telescopic driving tool comprises a handle having an axial hole at a front end thereof for receiving an engaging portion; an interior of an engaging portion being formed with a receiving space; a periphery of the engaging portion being formed with at least one slit; an inner periphery of the engaging portion being formed with an inner thread; a driving rod; one end of the driving rod having an opener head for driving a screw and another end of the driving rod being installed with a thread portion; at least one stopper being installed below the thread portion; the driving rod can be inserted into the receiving space of the engaging portion and the stoppers being received within the two slits of the engaging portion; and a tightening unit being combinable with a front end of the engaging portion for tightly engaging the engaging portion.
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