Định Nghĩa và Ý Nghĩa của "circular saw"

What is a "circular saw"?

A circular saw is a power tool used for cutting wood, metal, plastic, or other materials in straight lines. It features a round, toothed blade that spins at high speed to make quick and accurate cuts. The saw typically has a handle for easy control and a guide to help maintain a straight cutting line. Circular saws are commonly used in construction, carpentry, and home improvement projects for tasks like cutting lumber, plywood, or even pipes. They are versatile and efficient, making them an essential tool for many types of cutting work.