释义 |
center punch
center punchn. A tool with a sharp point used in metalworking to create an indentation that marks the center of a hole to be drilled and steadies the drill bit when drilling.cen′ter punch` n. a punch for making shallow indentations in metal, esp. to mark points for drilling. ThesaurusNoun | 1. | center punch - a tool with a conical point that is used to make indentations in metal (especially to mark points for drilling)punch, puncher - a tool for making holes or indentations | Verb | 1. | center punch - make a small hole in something as a guide for a drillpierce, thrust - penetrate or cut through with a sharp instrument | Translationscenter punch
center punch[′sen·tər ‚pənch] (design engineering) A tool similar to a prick punch but having the point ground to an angle of about 90°; used to enlarge prick-punch marks or holes. center punch center punch A hand-held punch consisting of a steel rod, one end of which has a sharp point; used to mark a point on metal, indicating where a hole is to be drilled.center punch
Words related to center punchnoun a tool with a conical point that is used to make indentations in metal (especially to mark points for drilling)Related Wordsverb make a small hole in something as a guide for a drillRelated Words |