What is this?

A friend of mine recently found and asked me what this was?

Jewish forskin slicer

A late model fingerbox accessory

A sun dial.

Razor sharp mirror, better watch out cutting yourself 'matey!

It's your new god. Workship it and make sacrifices in its name.

Vaginal teeth.

a dremel blade you fucking idiot

That's a cheese needler

old nazi gas valve position indicator