What's the name of that piece of hardware?

Question

These little things that come in toolkits. My toolkit has about 9 of 'em. Little shiny metal things. Some are cylinders.

Answer 1

Sockets?  The tool to turn them is a ratchet unless you have a screwdriver looking thing with the set.

Answer 2

these things are called bits they usually fit in some kind of drill or screwdriver.

Answer 3

allen wrenches??  Vague way to find a tool.

Answer 4

Sockets?

Answer 5

I'm guessing you are taking about sockets..