In the video, a person is using a red and black power tool to cut a circular shape out of a piece of glass. The tool is held in the person's hand and is being moved in a circular motion to cut through the glass. The glass is placed on a white surface, and the person is wearing a white glove on their hand. The power tool is emitting sparks as it cuts through the glass, indicating that it is a cutting tool. The person is focused on the task and is carefully guiding the tool to ensure a clean cut.