In the video, a man is seen holding a small, circular object in his hand. He then places the object onto a machine, which appears to be a piece of equipment with a metal surface. The man proceeds to rub the object against the machine, using his hand to apply pressure. The object seems to be some sort of tool or component, and the man is likely performing a maintenance or repair task. The machine itself is not clearly identifiable, but it appears to be industrial or mechanical in nature. The man's actions are deliberate and focused, suggesting that he is experienced in this task. The video does not provide any additional context or information about the location or purpose of the activity.