Mystery socketd

[Macduf]

First ive ever seen, says torque on them.

 

[Snaparxon]

Snap on had one similar to that back in the early 90's, I recall it having a wheel like yours, Hi-Torque or Connie Hi-Torque maybe

 

[Mintgrun]

Apparently, that's a

Dovetail Slot Recess Hi-Torque Driver​

These three are for sale on ePay.



Here's a brand new one.

https://www.yardstore.com/hi-torque-driver-for-5-dovetail-recess-ht3305m?srsltid=AfmBOorMwPOKt8iXSNQY-GgL4rqykrBDcAIHyorIzHeDrC_ug3I9fqSG

Does yours say HI-TORQUE? What are the following numbers?
I

 

[Snaparxon]

They were useful in holding the inner part of a cam roller bearing while torquing the nut