51Թ

Advertisement

Advertisement

center punch

noun

  1. a punch for making shallow indentations in metal work, as to center drill bits.


Discover More

51Թ History and Origins

Origin of center punch1

First recorded in 1875–80
Discover More

Example Sentences

Examples have not been reviewed.

A center punch mark is then made upon the face of the steam chest.

From

With the center punch, mark the exact centers of the tops of the posts and connectors.

From

A "center punch," not too sharp, is the best tool to use, but a slight dent may be made with a sharp wire nail, provided the watch-spring is first annealed or softened.

From

Using the Dividers.—Then try your hand using the dividers, in connection with a centering punch.

From

Put a center punch mark where the tool lines indicate the center of revolution.

From

Advertisement

Advertisement

Advertisement

Advertisement