さんこうき 鑽孔機 LinksSentence search for 鑽孔機Sentence search for さんこうきSentence search for 鑚孔機Kanji details for 鑽, 孔 and 機Edit in JMdict Noun1. boring machine; punching machine; perforatorOther forms鑚孔機 【さんこうき】 Discussions Log in to talk about this word.