The video begins with a close-up shot of a circular saw blade, which is then used to cut a circle into a piece of wood. The saw blade is then removed, and a hand is shown using a sanding block to smooth out the edges of the cut circle. The hand moves the sanding block back and forth over the wood, gradually smoothing out the rough edges and creating a clean, smooth circle. The video ends with the completed circle, which is perfectly round and smooth.