Four ships were constructed, two of them were sold to Polish Navy where they served as General Haller and Komendant Piłsudski and the other two were commissioned into the Finnish Navy as Turunmaa and Karjala.

Foreign observers' comments on the ships of the class in Finnish service was that they were 'graceful tugs'.

The ships were only suitable for coastal patrolling as they were not particularly seaworthy and their structural strength and power were limited.

[2][3][4] Last two ships of the same class - Gorlitsa and Sova - were being constructed before the work on them was halted.

This article about a specific military ship or boat of Finland is a stub.