Welcome to the EASYCUT CNC Coolant page - your one-stop source for high-performance cutting coolants and water-soluble cutting oils designed to improve precision, tool life, and surface finish in CNC machining. Explore our range of CNC machining coolants engineered in Germany for steel, aluminum, and stainless operations, and learn how to select the best coolant for CNC machines below.
Read our detailed coolant guides and tools:
Purpose of Coolant Types of Coolant Mixing & Water Quality CNC Machine Cleaning TOP-UP Calculator
High-performance CNC coolant is essential for precision machining. The right cutting coolant controls heat, improves finish quality, and extends tool and machine life. Here you’ll find water-soluble cutting oils (also called soluble cutting oils or cutting oil water-soluble concentrates) - the most common CNC machining coolants used in metalworking today.
These are the main coolant families introduced on our Metalworking Fluids page - focused here only on the soluble types used in CNC machining.
Blend of mineral oil and synthetic additives. Excellent for mixed materials and general CNC use - good corrosion control, chip evacuation, and finish quality.
Contain no mineral oil. Offer superior heat transfer, low foam, and long sump life. Ideal for high-speed or high-pressure CNC systems.
Biodegradable water-soluble cutting oils derived from esters. Provide strong lubrication and corrosion protection while being more environmentally responsible.
Modern synthetic formulas without mineral oil. Deliver excellent temperature control, low bacterial growth, and high chemical stability for demanding CNC applications.
For most CNC milling and turning, choose a semi-synthetic or fully synthetic CNC coolant with low foam and high stability. For aluminum and stainless, select a coolant labeled for mixed alloys. For heavy cutting, tapping, or forming, consider switching to machining oils for extra lubricity.