Patent attributes
A tool assembly includes a first tool and a second tool. The first tool includes a first tool body, a ratchet mechanism defining a first hole, and a receiving space. The ratchet mechanism includes a ratchet having a plurality of teeth and a pair of pawls, and a first end of each of the pawls is received between two adjacent teeth. The second tool includes a first inner hexagonal wrench and a first outer hexagonal opener. The first outer hexagonal opener may be received in the first hole. When the first tool rotates relative to the ratchet mechanism along a first direction, the pawls rotates with the first tool and drives the ratchet together with the second tool rotates along the first direction; when the first tool rotates along a second direction opposite to the first direction, the ratchet together with the second tool is in a static state.