ASTRO-MIST A is an oil free, nitrite free, water extendable grinding fluid concentrate containing wetting agents for superior cooling and corrosion inhibitors for in-process rust protection of machine tools and metal parts. This product offers excellent performance in most grinding operations on cast iron, steels, and most non-ferrous metals except magnesium.

Additional information


Clear light amber liquid

Appearance- Dilution

Transparent light amber

Residual Film

Soft, soluble

pH @ 20:1

9.6 ± 0.2

Specific Gravity @ 60°F

1.02 ± 0.03


8.5 ± 0.1

Flash point, PMCC



ASTRO-MIST A can be used for most grinding applications, including centerless, ID, OD, and Blanchard grinding. It can also be used for light machining operations and makes an excellent misting fluid for various machining and grinding processes.

Features & Benefits

  • Excellent Cooling Function
  • Mild Pleasant Odor
  • Excellent Corrosion Inhibition
  • Long Sump Life
  • Allows Swarf to Settle Out
  • Economical
  • Oil Free - Minimal Disposal Costs
  • Non-Foaming
Product Data Sheet