Exair corporation, usa, was incorporated in 1983 as manufacturer of compressed air-operated products that are solutions to almost all problems in industrial plants. Shiballoy supplies air disc/stik from exair productivity tools range. The air disc/stik are useful for cleaning windows of cnc machines from coolant during machining. This function of the air disc/stik helps in viewing parts and process at all times; reduces set-up time and allows easy process monitoring.