Invention Grant

Ratchet wrench
Abstract:
A ratchet wrench includes a body and a ratchet wheel. The body has a head and a handle connected to the head. The ratchet wheel is rotatably disposed in the head and has a first diameter portion, a second diameter portion connected to the first diameter portion, and a driving portion adapted to connect an object. The first diameter portion defines a first diameter in a radial direction of the ratchet wheel, and the second diameter portion defines a second diameter less than or equal to the first diameter in the radial direction of the ratchet wheel.
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