| 摘要 |
A ratchet tool includes a head with a hole and a driving member is rotatably received in the hole. A plurality of teeth are defined in an inside of the hole and a plurality of notches are defined in an outer periphery of the driving member. Each notch has a pawl received therein which is engaged with the teeth. A spring ring is mounted to the pawls and positions and pushes the pawls in the notches.
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