Description: 100% brand new and high quality Material: Plastic & Metal & Brass Color: As the pictures show Engraving cooling spray machine, special design, direction of rotation Easy to operate. standard fixture, thin door spray, long life Specification: Suitable for 8 mm air tube Cooling rock / metal / ceramic tile engraving machine For CNC Milling drilling machine Characteristics: 1) a lot of water problems tools easier to clean 2) processing the refrigerant can save more than 80%, the cooling effect is nothing less than conventional water-cooled 3) gas processing chips are taken out, safer work 4) the nebulizer gas and coolant is adjustable, easy to use under different processing conditions 5) until the super-hard alloy machining accuracy of the workpiece can achieve a smooth surface 6) not only increases the machining cutting speed, save time and reduce processing costs and tool wear Grades: 1. Clean the fluid should be used 2. Do not use corrosive liquid 3. In liquid without pressure output required to ensure that the air pressure in the range 5-7KGF / cm2(Atomization and gas, associated gas pressure) 4. Use the viscosity of the liquid in 68cSt or less Quantity: 1Pc Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!! Package includes: 1 x Bidirection Mist Cooling System