noun
box cutter; utility knife
A retractable-blade knife commonly used for cutting paper, cardboard, or packaging. Wasei-eigo from English 'cutter knife'.
wasei-eigo (Japanese-coined English), from cutter knife
ダンボールを開けるのにカッターナイフを使った。
I used a box cutter to open the cardboard box.
カッターナイフの刃を新しいのに交換
I replaced the blade of the utility knife with a new one.