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Richcut R90

Richcut R90

Straight Oil – Machining, Grinding, and Gun Drilling

RICHCUT R90 is an EP fortified straight machining oil specifically formulated for the machining, grinding, and gun drilling of ferrous, non-ferrous, and carbide containing metals. RICHCUT R90’s extreme pressure and lubricity additive package enhances part finishes and measurably extends tool life.


  • Excellent extreme pressure and boundary lubrication for tough machining jobs prolonging tool life and providing excellent part finishes
  • Excellent rust protection for machinery and parts, reducing the amount of scrapped and reworked parts.
  • Versatile for a variety of jobs, including gun drilling, reducing product inventory.
  • Excellent resistance to oxidation or aging, prolonging the life of the product.
  • Operator friendly – does not excessively smoke or mist.

Used as received on either ferrous or non-ferrous metals.

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richcut r90

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