| 摘要 |
A ratchet screwdriver includes a screwdriver body, a magazine body journalled and disposed removably within the screwdriver body for receiving a plurality of bits, and a ratchet unit disposed on a front end of the screwdriver body. A driving rod is movable in the screwdriver body between a front limit position, where a selected one of the bits projects from the ratchet unit for performing a screw driving operation, and a rear limit position, where the magazine body can be removed from the screwdriver body.
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