The video shows a close-up of a machine in action. The machine is cutting a piece of metal, and there is a stream of water spraying onto the metal to cool it down. The machine appears to be a CNC (Computer Numerical Control) machine, which is a type of automated machine used for cutting and shaping metal. The water stream is coming from a nozzle attached to the machine, and it is directed onto the metal piece to prevent it from overheating during the cutting process. The metal piece is clamped down to a table, and the machine's cutting tool is moving over it, shaving off thin layers of metal. The video is shot in slow motion, allowing viewers to see the details of the cutting process.