SS-405L Semi-Synthetic Metalworking Fluid


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


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

Packaging Details

Part No. US Net Contents Container Type Units/Case 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 Golden Yellow, Brown
Specific gravity 1.02
Vapor Density > 1
pH at 10% 9.6
Flash Point >200oF (93oC)
Boiling Point 215oF (100oC)
Active sulfur content  None
Total chlorine None
Density 8.4 lbs/gal (1005 kg/m3)
Dilution Ratios 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; 20:1=2.4; 30:1=1.6

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