| 摘要 |
A screwdriver assembly includes a hollow casing in which a tool body is pivotally received therein and a bit receiving member is rotatably received in the casing. A plurality of dimples defined in an inside of the casing and a boss extends from the tool body so that the boss is engaged with one of the dimples when rotating the tool body. An opening is defined in a periphery of the casing so that the tool body can be pivoted out from the casing via the opening. An access hole is defined through the casing so as to pick a bit in the bit receiving member and engaged with an engaging recess in the tool body.
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