What is this Craftsman driver?

[Bricago]

I ran across this today, and I'd like some help identifying it. The tip looks like the end of a drill bit.

Thanks.

 

[nine4gmc]

Referred to as a "clutch tip" screwdriver.

 

[zkling]

Clutch head

 

[PFSard]

Clutch-Head Screwdriver
http://www.amazon.com/dp/B00M9FZEI2/?tag=atomicindus08-20

Decent description in the link.

 

[devoncoolman]

Clutch driver.

 

[Richard Cranium]

yes it is an clutch drive...