| 摘要 |
<p>A sleeved ratchet (1), on whose outer circumference surface is arranged a sleeved part (11), is provided with a tool slot (12) or a tool adaptor. The shape of sleeved part matches with a ratchet socket (421) of a ratchet wrench (4). The sleeved ratchet can be sleeved directly in the ratchet socket of the ratchet wrench. Only the respective sleeved ratchet needs to be replaced for tightening or loosing various specification fasteners. A ratchet wrench (4) includes a wrench body (41) and a ratchet (42) arranged thereon. The wrench is provided with a ratchet socket (421) cooperating with the above mentioned sleeved ratchet. The ratchet wrench can sleeve various specification ratchets. It is convenient to carry and use the ratchet and wrench. The cost is saved.</p> |
