Shallow impact sockets are the most common kind of socket ... Most impacts have a 1/2-inch drive, but there are plenty with 3/8-inch and 1/4-inch drives out there. Therefore, you will need to ...

1/2 inch—so be prepared with the correct-drive ratchet or impact. You occasionally run into hex-bit fasteners, similar to Torx. This kit features 16 metric bit sockets and 16 SAE bit sockets ...