The phrase "a tool to control" is correct and usable in written English.
It can be used when discussing instruments, methods, or strategies that are designed to exert influence or manage a situation.
Example: "The new software serves as a tool to control the workflow and improve efficiency in the office."
Alternatives: "an instrument for managing" or "a means to regulate".
"It was a tool to control our African mind.
It is a tool to control them designed by some evil-minded scientists".
It is preparing to introduce a tool to control what it calls your "exposure" to the Facebook search engine.
Hillenbrand acknowledged that if jockeys were not allowed to carry a whip their safety would be in jeopardy because they would lose what can be a tool to control an unruly horse.
The company is working toward approval by the Environmental Protection Agency and hopes to market the paint here as a tool to control household pests like cockroaches or ants.
The chairman of the Korea Commission for the Press, Chang Heng-hoon, complains that the president's "way of thinking about the press is to use it as a tool to control public opinion".Mr Lee is not going to back down any time soon.
The tomotherapy Hi-ART planning system offers planner a useful tool to control beamlet entrances by setting a "directional block" or "complete block" structure.
But environmental groups have begun a national campaign to protect what they call a vital tool to control emissions from old coal-fired power plants, which are heavy polluters.
The main opposition group, the Democratic United Party, accused Ms. Park of trying to use the ministry as a political tool to control broadcasting.
For a short while in our nation's history, the politics of hope, hard work and sacrifice impeded the use of fear as a political tool to control the reins of public opinion.
Ligand functionality served as a versatile tool to control the assembly behaviour of titania nanocrystals [16].
