The video shows a person using a machine to sharpen a metal tool. The tool is held in the person's hand and is moved back and forth against the machine's surface. The machine appears to be a grinder or sander, and the tool is likely a chisel or similar cutting instrument. The person's hand is steady, and the motion is consistent, suggesting that they are experienced in using this type of equipment. The machine is stationary, and the person is the only one visible in the frame. The background is blurred, but it appears to be a workshop or garage setting.