What's the type of screwdriver called he uses to remove

a socket wrench?

>>1090431
A ratchet with an extension?

>>1090431
a nutdriver or bit driver with nut driver bits with a ratchet added for increased torque

File: 0000646_14-drive-handle-socket-driver_300.png (39KB, 300x300px) Image search: [Google]

39KB, 300x300px

>>1090438
This
its a nut/bit driver/handle/extension
The names all get messy between manufacturers

The one in the OP has a bit on the end that allows it to fit on a socket wrench, like pic related. Not the easiest things to find and buy

File: 154864.jpg (40KB, 400x373px) Image search: [Google]

40KB, 400x373px

it's a standard part of any decent 1/4" socket set