Micro-caliper
A micro-caliper was a small tool.

While attempting to diffuse a Romulan mine that had attached to 's hull in 2152, Captain Jonathan Archer used a micro-caliper to work on the mine. ()

Also in 2152, Commander Tucker used a micro-caliper to adjust a component on a 31st century communications beacon. ()

In 2374, Entharan arms dealer Kovin used a micro-caliper to remove the guidance system casing of his thoron rifle while showing it to Seven of Nine. In Seven's false memory where he assaulted her, Kovin used the micro-caliper to remove her ocular implant. ()

de:Microcaliper
Tools