A ratchet wrench structure includes a wrench body, a ratchet wheel, and a socket.
The ratchet wheel has a center formed with a combination hole which has an inner
periphery formed with a plurality of insertion ribs. Each of the insertion ribs
of the ratchet wheel includes two first insertion faces located on the two opposite
sides thereof, and a second insertion face located between the two first insertion
faces. Thus, the ratchet wrench structure is available for sockets with sector-shaped
and arcuate-shaped insertion recesses.