✅【SOCKET ADAPTER&REDUCER SETS】2PCS set includes ： 3/4” female to 1/2” male and 1/2” female to 3/4” male to convert all your impacts to different size sockets. ✅【WIDE APPLICATION】This impact drill chuck adapter works with hand ratchets, air, power, torque and impact wrench to hold bits, also available for other 1/2″ drive tools for conversion.