The phrase "large hammer" commonly refers to a tool that is big and heavy, used for hitting or pounding things with force.
Sentences with «large hammer»
He's now been given a much, much larger hammer. (thetyee.ca)
For example, the second area has enemies wielding large hammer - like weapons and they'll swing them in a wide arc. (gamerassaultweekly.com)
The chile was unloaded quickly, placed on conveyor belts where they are washed, cleared of culls, and then ground up in large hammer mills. (fieryfoodscentral.com)