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Metalworking Fluids

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  • TRUEGARD 308 Rust Preventative - 275 GALLON TOTE

    $4,073.99 - $4,073.99
    $4,073.99
    $4,073.99 - $4,073.99
    $4,073.99

    TRUEGARD 308 RUST PREVENTIVE is a premium solvent-based fluid engineered to deliver superior rust protection for metal surfaces. Upon application, ...

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    $4,073.99 - $4,073.99
    $4,073.99
    $4,073.99 - $4,073.99
    $4,073.99

  • TRUEGARD Semi Synthetic Coolant 266 - 275 TOTE

    $4,420.49 - $4,420.49
    $4,420.49
    $4,420.49 - $4,420.49
    $4,420.49

    TRUEGARD SS-266 Semi-Synthetic Coolant Concentrate TRUEGARD SS-266 is a versatile semi-synthetic coolant concentrate engineered for a broad spectru...

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    $4,420.49 - $4,420.49
    $4,420.49
    $4,420.49 - $4,420.49
    $4,420.49
  • TRUEGARD Soluble 384 Coolant - 275 Gallon Tote

    TRUEGARD Tri-Purpose Cutting Oil - 330Gallon Tote

    $3,649.96 - $3,649.96
    $3,649.96
    $3,649.96 - $3,649.96
    $3,649.96

    TRUEGARD TRI-PURPOSE CUTTING OIL is a premium quality, transparent, light-colored cutting oil designed to deliver superior performance in demanding...

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    $3,649.96 - $3,649.96
    $3,649.96
    $3,649.96 - $3,649.96
    $3,649.96

  • TRUEGARD 3025-40 Lubricant Oil- 275 GALLON TOTE

    $4,189.49 - $4,189.49
    $4,189.49
    $4,189.49 - $4,189.49
    $4,189.49

    TRUEGUARD 3025 Vanishing-Stamping Lubricant Oils are advanced, high-performance solutions engineered for a wide range of metalworking applications....

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    $4,189.49 - $4,189.49
    $4,189.49
    $4,189.49 - $4,189.49
    $4,189.49

  • TRUEGARD 3025 Vanishing-Stamping Lubricant Oil- 275 GALLON TOTE

    $3,984.75 - $3,984.75
    $3,984.75
    $3,984.75 - $3,984.75
    $3,984.75

    TRUEGUARD 3025 Vanishing-Stamping Lubricant Oils are advanced, high-performance solutions engineered for a wide range of metalworking applications....

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    $3,984.75 - $3,984.75
    $3,984.75
    $3,984.75 - $3,984.75
    $3,984.75
  • TRUEGARD Soluble 384 Coolant - 275 Gallon Tote

    TRUEGARD Cutting Oil D Plus - 275 Gallon Tote

    $4,058.55 - $4,058.55
    $4,058.55
    $4,058.55 - $4,058.55
    $4,058.55

    TRUEGARD CUTTING OIL D-PLUS is a dark amber, active cutting oil for the machining of difficult metals where a high degree of active anti-weld is ...

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    $4,058.55 - $4,058.55
    $4,058.55
    $4,058.55 - $4,058.55
    $4,058.55

Be kind to your metals with cutting-edge machining and grinding fluids. Our Truegard oil and Shell oil products will prolong the life of your machinery so that you can cut costs and improve production. Plus, Keller-Heartt proudly offers free shipping on every order, big or small.

Free Resource

Stop Guessing Which Metalworking Fluid You Need

The Truegard Metalworking Fluid Cross-Reference Guide makes it easy to find the right cutting fluid, coolant, or lubricant for your machine — matched by competitor brand, viscosity grade, or application type. Trusted by machinists and procurement managers across the U.S. since 1929.

  • Cross-reference by competitor brand name
  • Find Truegard equivalents for 100+ fluids
  • Covers cutting oils, coolants, semi-synthetics & synthetics
  • Free PDF download, no account required
Download the Free Guide →

PDF download • Keller-Heartt Oil Co. • Family-Owned Since 1929