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Definition of Center punch
1. Verb. Make a small hole in something as a guide for a drill.
2. Noun. A tool with a conical point that is used to make indentations in metal (especially to mark points for drilling).
Definition of Center punch
1. Verb. to create a small hole or indentation in a workpiece as a guide in preparation for drilling ¹
2. Noun. a device used to create a small indentation in preparation for drilling a hole ¹
3. Noun. the small indentation created by such a device ¹
¹ Source: wiktionary.com