SYNTILO 9913 is a fully synthetic, pH-neutral high performance cutting and grinding fluid specifically formulated for heavy duty machining and grinding of aluminium and other aerospace alloys. The mineral oil free formulation provides excellent cooling and flushing in high metal removal rate applications and helps to prevent staining of sensitive alloys.
SYNTILO 9913 is oil-rejecting and designed for use in both central systems and individual machine sumps.
Recommended concentration:
- Grinding: 6–8 %
- General machining: 7–10 %
- Reaming and drilling: 8–12 %
Water hardness range: 0–250 ppm CaCO3 (0–14 °dH)
FAQ – Frequently Asked Questions about Castrol SYNTILO 9913
Which materials is SYNTILO 9913 suitable for?
It is designed for ferrous and non-ferrous materials and is particularly suitable for precision grinding applications.
Is it compatible with high-efficiency filtration systems?
Yes, its clean and low-residue formulation is ideal for fine filtration and supports long filter service life.
Is SYNTILO 9913 a low-foam product?
Yes, it delivers low foam levels even under high coolant pressure and rapid circulation conditions.
Can the product be used for carbide grinding?
Yes, it is suitable for carbide machining and helps maintain tool edge life.
How should the working concentration be controlled?
Concentration should be adjusted based on process severity; regular refractometer checks are recommended.