Työkaluihin
Työkaluihin is the illative plural form of the Finnish noun työkalu, meaning tool. It translates roughly as “to the tools” or “into the tools” and is used to express movement toward or into a group of tools rather than a single tool. In Finnish grammar, illative case marks direction toward a destination, and the plural form is used when the destination consists of multiple items.
Morphology and usage: The form työkalu becomes työkalu in its base, and the illative plural yields työkaluihin.
Context: Työkaluihin functions as a grammatical case form rather than a standalone noun. To refer to tools
See also: Työkalu, työkalupakki, työkalusarja, Finnish grammar, illatiivinen (illative) case.