Yosoo Mist Coolant Spray System Mist Lubrication System Cardan Tube for CNC Lathe Mill Drill Machine (#1) Flexible functions as cooling, lubrication and blowing the metal chips can be performed at the same time. Designed and manufactured for improving machine ability, cutting speed, and extending tool service life, Saving working time and production cost. Good for metal processing. Main Material: Plastic & Brass