| 摘要 |
A ratchet tool includes a head having a hole defined therethrough for an engaging member engaged therewith and a recess is defined in an inner periphery of the hole so as to receive a pawl therein. The pawl has a toothed surface which is engaged with a toothed outer periphery of the engaging member. Two operation levers are respectively connected to two opposite sides of the tool and a torsion spring is biased between respective one of the two operation levers and a side of the pawl.
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