Manifold Tool

Wondrous item, common (requires attunement)

This tool takes the form of a wrench, a screwdriver, or another basic tool. As a Magic action, you can touch the item and transform it into a type of Artisan’s Tools of your choice. Whatever form the tool takes, you have proficiency with it when you use it.

Source: Eberron: Forge of the Artificer p. 112