Back saw
01
背付き鋸, バックソー
a type of hand saw with a reinforced back edge that provides stability and rigidity to the thin, fine-toothed blade
例
She reached for the back saw when she needed to cut the narrow piece of wood accurately.
彼女は細い木材を正確に切る必要があった時、バックソーに手を伸ばした。
