center punch

noun

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

Word History and Origins

Origin of center punch¹

First recorded in 1875–80

Example Sentences

Before drilling use a center punch, making a slight depression as a start for the drill.

From Project Gutenberg

Center punch for marking terminals and connectors before drilling.

From Project Gutenberg

Three or four good center-punch dents upon the wire over the slot will help to expand it.

From Project Gutenberg

A center-punch or sharp-pointed punch for making dents in metal.

From Project Gutenberg

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

From Project Gutenberg