SS-405L Semi-Synthetic Cutting & Grinding Coolant

Rustlick SS-405L is a quality moderate-duty semi-synthetic metalworking fluid. It is low maintenance and provides thin oily-film corrosion protection for work pieces and machines.


  • Moderate-duty, semi-synthetic fluid for metalworking
  • General-purpose machining and grinding coolant
  • Resistant to bacterial and fungal growth


  • Moderate-duty operations
  • General machining, grinding
  • High volume/high pressure coolant systems


  • Ferrous metals
  • Aluminum
  • Brass, Bronze, and Copper
  • Limited use on Stainless Steel.
  • Limited use on Titanium.

Packaging Details

Part No. US Net Contents Container Type Units/Case Approximate Case Weight Shelf Life
78405 5 gal pail 1 44 lbs 1 year
78410 55 gal drum 1 485 lbs 1 year

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Appearance / Physical State Golden Yellow, Brown
Specific Gravity 1.02
Vapor Density > 1
pH Value 9.6
Flash Point >200°F (93°C)
Boiling Point / Range 215°F (100°C)
Active sulfur content None
Total chlorine None
Density 8.4 lbs/gal (1005 kg/m3)
Dilution Ratio General Machining & Surface Grinding: 20:1
Tapping, Reaming, Sawing, Gear Hobbing, Gun Drilling, Threading, Milling, Centerless Grinding: 10:1
Water Solubility Soluble in water
Refractometer Readings 10:1=4.8

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