G-25J Synthetic Grinding Fluid


G-25J Synthetic Grinding Fluid is a superior general-purpose synthetic metalworking fluid formulated specifically for surface grinding, especially Blanchard grinding. Transparent solution provides rapid fines settling and good visibility while keeping wheels clean and offering dry-film corrosion protection for work pieces and machines.


  • Non-foaming, biodegradeable grinding fluid
  • Allows for rapid settling of residues which eliminates build up
  • Ideal for use in machines with magnetic brass rings
  • Dry-film rust protection


  • General-purpose grinding
  • Surface and Blanchard grinding


  • Recommended for ferrous metals, brass, bronze, and copper
  • Limited use for aluminum
  • Not recommended for titanium

Packaging Details

Part No. US Net Contents Container Type Units/Case Case Weight Shelf Life
75012 1 gallon Jug 4 37 lbs. 1 year
75052 5 gallons Pail 1 47 lbs. 1 year
75552 55 gallons Drum 1 531 lbs. 1 year

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Appearance Dark Green
Specific gravity 1.08
Vapor Density > 1
pH at 10% 9.8
Flash Point >200oF (93oC)
Boiling Point 212oF (100oC)
Active sulfur content  None
Total chlorine None
Density 9.0 lbs/gal (1077 kg/m3)
Dilution Ratios Cast iron grinding: 20:1; Steel Grinding: 30:1
Water Solubility Soluble in water
Refractometer Readings 10:1 = 3.6
20:1 = 1.8
30:1 = 1.2
Shelf Life 1 year

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