Miniature Air Hammer
![minature-air-hammer miniature air hammer](https://www.innovation-creativity.com/wp-content/uploads/2020/05/minature-air-hammer.jpg)
Miniature air hammer the shape and size of a drill. It would be useful in tight or hard to get at places where a regular hammer won’t reach. – H.M.Gilbert, Kalamazoo, Mich.
April 1961
Air hammers such as this one on Amazon are pretty compact anyway these days! (affiliate link)