let's keep going with weird metal things
let's keep going with weird metal things
let's keep going with weird metal things
measure device thing
Sewing machine foot? For some kind of deep hem?
You're getting close! I'll give some more time for people, I do think it's unlikely anyone could name the tool exactly.
Looks like a jig you put an a saw or a router to follow a edge with a given distance.
Not the correct tool, but it is related to edges! Kinda.