Designed and manufactured for improving machine ability, cutting speed, and extending tool service life, Saving working time and production cost. Good for metal processing, Usually used in lathe, milling, grinding, drilling, boring, and tapping processing. It is easy setup, shinny finishing for metal products, and it is can extend the life time of the machine. Save 60-80% lubricants compare with the oldest lubrication tube, air flow is adjustable, spray mist volume is adjustable. Flexible functions as cooling, lubrication and blowing the metal chips can be performed at the same time.