Nice knives!
A typical rustic style - saving time and effort.
However, excellent results, as well as the quality of work
I saw similar, only entirely forging,
just a little bit of sharpening the cutting edge - no sanding,
no dremel. Specifically this on photo Russian knife (1-2 photo)
There is still a Finland master YP Taonta.
Also complete forging, but it's a budget option (3-4 photo)
There is also a Ahti and other, they use blades the company Lauri.
It is stamped blades with minimal processing (4-5 photo)
In fact Marco great master, this style is, rough processing blades.
Hilt, scabbard, gaps, cracks, interfaces handle and blade - everything is fine

Not to be confused with style and quality.
So I do not recommend Ahti and Iisakki Jarvenpaa later than 1960.
Build quality is unstable and low

Good Finn knife - 1890-1950's, the rest is necessarily to touch himself.