> On May 24, 2021, at 1:56 PM, leeburk via groups.io 
wrote:
> 
> Yes, I have one of these - exactly like one of these. It is a portable file
handle. It works just fine. One just needs to have the thumbscrew opposite your
palm. Cast iron (malleable I think) so likely 19th century and "bomb proof.”
> 
My broken one wold argue against “bomb proof”.

Bill