air hammer
jackhammer
pneumatic hammer

The earliest cultures used abrasive techniques, and modern technology employs pneumatic hammers and other devices.

On December 28, the company was incorporated and the first single-valve pneumatic hammer was patented.

A pneumatic hammer or power hammer is faster still.

It dug down low enough to shudder in the gut like a pneumatic hammer, and high enough to shatter fine glass.

All three versions in the game have a variation on the pneumatic hammer; which enhances the puzzle-solving element of the game.

A rivet gun, also known as a pneumatic hammer, is a type of tool used to drive rivets.

The down-the-hole pneumatic hammer had apparently frozen at full extension, as stuck as an arrow fired most of the way through a tree.

Powered pneumatic hammers make the hard work easier.

The rest of the dam was destroyed using pneumatic hammers over approximately 4 months.

She scurried to the desk, patted the gentleman's head with the speed of a pneumatic hammer.