穴あな開あけ器き

noun

hole punch; punch; stiletto

A tool for punching holes in paper, leather, or other materials. 穴開け器 is the general term; パンチ is also common in everyday use.

• 書しょ類るいを綴とじる前まえに穴あな開あけ器きで穴あなを開あけてください。

  Please punch holes in the documents with a hole punch before binding them.

• この穴あな開あけ器きは厚あつい紙かみにも使つかえます。

  This hole punch can be used even on thick paper.