Wood Saw
The consistently use saw for Europeans and Americans is called Hand saws or European saws which cut materials via pushing, thus are called “push saws.” Carpenters focus on the flatness of the wood when they are chopping, so the small teeth are best choice for them.
Chan Long hand saws' quality is very stable. They are made of Japanese steel and not easily to be deformed. The teeth after impulse can extend the usage time.