Dress weight?

[my2hands]

Found at a early 1900's house. Says MISSY.

 

[Ism]

Can't tell if it's steel or brass. If it's steel its probably a pipe cutting blade. Brass it could be a spline roller.
No visible wear marks so might be a replacement insert. That's my guess.

 

[duggap]

What's the other side look like?