Etching Machine Spray Coolant Nozzle for CNC Lathe Tool Cooling with Adjustable Atomizer 36cm Length 8mm Duct Brass Metal Plastic Construction Long Service Life
Etching Machine Coolant Spray Nozzle with Adjustable Atomiser for CNC Lathe and Tool Cooling

This spray nozzle is designed to solve water-related cooling problems in machining operations such as etching, CNC turning, and tool cooling. By combining adjustable gas and coolant flow, it provides precise control over the cooling mist, reducing waste and improving surface finish. The unit also supports insufflation to clear chips, making the work area safer. With a thin nozzle that fits 8 mm ductwork and a 36 cm length plus 1 metre pipe, it integrates easily into existing setups while delivering a measurable reduction in coolant consumption—over 80% compared to conventional water cooling—without sacrificing cooling effectiveness.
Features and Construction

Built from durable plastic, metal, and brass, this nozzle is engineered for reliable long-term use in industrial environments. Its key features focus on adjustability and precise delivery.
Material and Build
The nozzle body is made from plastic for light weight, while metal and brass components provide strength and resistance to corrosion from coolants. The thin nozzle end allows targeted spray onto workpieces, reducing overspray and waste.
Size and Practical Fit
Measuring 36 cm in length with approximately 1 metre of attached pipe, the unit connects to standard 8 mm ductwork. This makes it straightforward to install on most etching machines, CNC lathes, and similar tooling setups without modification.
Uses and Placement

This spray nozzle is suited for a range of machining applications where precise coolant delivery and chip management are important.
Event or Professional Use
In professional machining environments, the nozzle's adjustable atomiser allows operators to dial in the exact cooling mist needed for different materials and speeds. This improves cutting accuracy and extends tool life, even with high-temperature alloys.
Everyday Home Use
For hobbyist machinists or small workshops, the easy-to-use controls and compact size make it a practical upgrade for existing cooling systems. The reduction in coolant consumption also means fewer refills and less mess.
Benefits and Buying Value

The primary benefits revolve around efficiency gains and improved working conditions.
Reuse and Low Maintenance
The robust construction requires minimal maintenance—periodic checks for blockages and valve adjustment are usually sufficient. The unit is designed for repeated use over long periods, reducing the need for frequent replacements.
Why Choose This Product
Offering up to 80% reduction in coolant usage while maintaining effective cooling, this nozzle provides a clear operational saving. The added safety from chip clearance via insufflation and the ability to adjust gas and coolant independently make it a versatile tool for precision work.

