circular saw

US /ˈsɜːr.kjə.lər ˌsɑː/
UK /ˈsɜːr.kjə.lər ˌsɑː/
"circular saw" picture
1.

a power saw with a toothed disc blade that rotates to cut wood or other materials

:
He used a circular saw to cut the large wooden planks.
Always wear safety goggles when operating a circular saw.