English
inquiry
Leave Your Message

High-Performance DEPA.400 Cutting Oil from China Suppliers & Factory for Difficult Machining Operations

DEPA.400 is a high-performance, low-viscosity pale mineral cutting oil, specifically formulated to enhance machining processes. This advanced formula is enriched with a high concentration of inactive sulfurized chlorinated compounds, chlorine, and fatty oils, all meticulously balanced to deliver exceptional cutting capabilities. DEPA.400 is ideal for challenging machining tasks such as broaching, deep hole drilling, gun drilling, and honing, particularly on hard-to-machine metals like stainless steel, high nickel steel, and heat-resistant steel. Additionally, DEPA.400 is suitable for high-speed cutting in CNC machining centers, making it a preferred choice for manufacturers in China. As a leading supplier in the industry, our factory ensures that DEPA.400 meets the highest standards for performance and reliability, helping you achieve optimal machining results

    Advantages
    • Excellent EP property to prolong tool life and enhance excellent surface finishing.
    • Reliable heavy duty cutting oil to minimize scrap ratio.
    • Good anti-rust property to protect the parts from rust after machining.
    • Clear pale colour appearance provides better visibility and control during machining.
    • In-active sulphur to eliminate the trouble to change over to cuprous metals while the normal materials are ferrous metals and steels.
    Typical Data
    Test Unit Typical
    Density g/cm³ 0.85
    Viscosity @40℃ CSt 11.9
    Open flash point ≥180
    Colour / Yellow transparent
    While the information and figures given here are typical of current production and confirm to specification, minor variations may occur. No warranty expressed or implied is given concerning the accuracy of the information or the suitability of the products.
    About Depa

    As a leading enterprise in the field of metalworking fluids, Depa has been deeply involved in the industry for many years, dedicated to the research and manufacturing of environmentally friendly liquid industrial media such as industrial special lubricants, rust proof oils, and cleaning agents. It maintains deep cooperation with domestic and foreign mechanical science research units and international industrial lubrication associations. The product line covers a full range of metal processing lubrication products such as cutting oil, cutting fluid, grinding fluid, rust proof oil, cleaning agent, etc., and provides customized solutions for different manufacturing industries such as military, aviation, medical, semiconductor, automotive, electronics, papermaking, and machinery.

    Frequently Asked Questions
    Q What does EP property mean in cutting oil, and why is it important?
    EP stands for Extreme Pressure. EP additives in cutting oil form a protective film on tool and workpiece surfaces under high-pressure conditions, reducing friction and wear. This significantly prolongs tool life and helps achieve a superior surface finish on machined parts.
    Q Is this cutting oil safe to use with copper and copper-based alloys?
    Yes. This cutting oil contains in-active sulphur, which means it will not react aggressively with cuprous (copper-based) metals. This makes it versatile and suitable for workshops that handle both ferrous metals and copper alloys without the need to switch products.
    Q What is the significance of the open flash point being ≥180℃?
    A high open flash point of ≥180℃ indicates that the cutting oil has excellent thermal stability and a lower risk of ignition during high-speed or heavy-duty machining operations. This makes it a safer choice for demanding industrial environments.
    Q How does this cutting oil help protect machined parts from rust?
    The cutting oil is formulated with effective anti-rust additives that leave a protective layer on machined surfaces after the cutting process. This inhibits oxidation and corrosion, keeping parts in good condition during storage or transport between production stages.
    Q Why is the clear pale colour appearance of the cutting oil beneficial?
    The yellow transparent colour of this cutting oil allows operators to clearly monitor the machining area, tool condition, and workpiece surface during operation. Better visibility means faster detection of issues, improved process control, and reduced risk of defects or accidents.
    Q Can Depa provide customized cutting oil solutions for specific industries?
    Yes. Depa offers fully customized metalworking fluid solutions tailored to the specific requirements of various industries including military, aviation, medical, semiconductor, automotive, electronics, papermaking, and general machinery manufacturing. Their team works closely with clients to develop formulations that meet unique performance and compliance standards.

    Leave Your Message