Tactical drone
A tactical drone was a type of drone utilized by the Borg Collective. 

During their expedition to locate and study the Borg in the early 2350s, the Hansens managed to beam a tactical drone onto the  for examination. They determined its species was Ktarian, known to the Borg as Species 6961. Tactical drones possessed a tritanium infrastructure. ()

Hazari also made excellent tactical drones due to their violent nature and advanced technical abilities. ()

ru:Тактический дрон
Borg