He used an atmospheric hammer to drive the nails into the wood.

The atmospheric hammers were used to break up the ice on the river.

The percussion hammers were used to break up the concrete.

He used a percussion hammer to test the reflexes.

He hammers away at the piano keys.

He continued to hammer away at the project until it was completed.

He is a first-rate carpenter who can build anything up to the hammer.

The rare painting is going under the hammer at the auction house.

He used a shoe hammer to pound the leather.

I have a collection of shoe hammers.