Probably made by Black n Decker. Often thought their kit had good ideas to make up for the relative inexperience of their typical customer
I think you might be correct.
The following post says that Ryobi made one, and apparently so did dewalt
Dull Men's Club | So this ryobi was originally my dads and has been in the family for over 10yrs and i was randomly using it today to drill a few holes in my welding... | Facebook
So this ryobi was originally my dads and has been in the family for over 10yrs and i was randomly using it today to drill a few holes in my welding helmet to fix a light to it and upon finishing...
I have found a few Chinese ones as well.

