Lubricants & Metalworking — Soluble Oil Concentrate

Cutting Fluid Concentrate

Industrial / Technical Grade — Dilutes 1:10 to 1:40

Biostable soluble oil concentrate for CNC machining, turning, milling, and grinding. Forms a stable milky emulsion with water for cooling, lubrication, and chip removal.

Product Type

Soluble Oil Concentrate

pH (working)

8.5–9.5

Dilution

1:10 to 1:40

Pack Sizes

Drums · Totes · Bulk

Emulsion Diagram

Emulsion FormationConcentrateOil + EmulsifierAmber liquid+Water1:10–1:40=EmulsionMilky whitepH 8.5–9.5Biostable · Low-foam · Multi-metalFerrous and non-ferrous compatible

Emulsifiable oil concentrate — forms oil-in-water emulsion on dilution

Safety & Regulatory

NFPA Health
1 — Slight hazard
NFPA Flammability
1 — Slight hazard (concentrate)
NFPA Reactivity
0 — Stable
OSHA PEL (mist)
5 mg/m³ (oil mist)
ACGIH TLV (mist)
5 mg/m³ TWA
DOT Hazard Class
Not regulated
Skin Sensitization
Possible with prolonged exposure

Grades & Packaging

Available Grades

IndustrialTechnical

Pack Sizes

55-gal Drums275-gal TotesBulk

Also Known As

Soluble OilEmulsifiable Cutting OilMetalworking FluidCoolant Concentrate

Physical & Chemical Properties

Product TypeSoluble oil concentrate (emulsifiable)
Dilution Ratio1:10 to 1:40 with water
Appearance (concentrate)Amber to brown opaque liquid
Appearance (emulsion)Milky white emulsion
pH (working solution)8.5–9.5
Refractometer Factor~1.0 (varies by grade)
BiostabilityBiostable — extended sump life
FoamLow-foam formulation
Flash Point (concentrate)Above 93 °C (200 °F)
Density~0.90 g/cm³ at 15 °C
Metal CompatibilityFerrous and non-ferrous metals
Chlorine / Active SulfurNone — safe for non-ferrous metals

Industrial Applications

CNC Machining & Precision Parts

Used in CNC machining centers, lathes, and milling operations across Texas precision manufacturing facilities. Provides cooling, lubrication, and chip flushing for high-speed cutting operations.

Aerospace & Defense Manufacturing

High-performance cutting fluids are required for titanium, aluminum, and high-strength steel machining in aerospace manufacturing. The low-foam formulation is compatible with high-pressure coolant delivery systems.

Automotive Parts Manufacturing

Used in high-volume automotive parts machining, grinding, and forming operations at Texas automotive suppliers. Biostable formulation reduces sump maintenance frequency.

Oil & Gas Equipment Manufacturing

Cutting fluids are essential for machining drill bits, downhole tools, and pressure equipment for the Texas oilfield equipment industry.

Job Shop & General Machining

Single concentrate serves multiple machining operations — dilute 1:10 for heavy roughing, 1:40 for light finishing and grinding — reducing the number of products a shop needs to stock.

Grinding & Surface Finishing

Low-foam formulation is preferred for surface grinding, cylindrical grinding, and honing operations where foam buildup in the coolant sump is a concern.

Why Source Cutting Fluid from Texas-Chem?

  • Biostable formulation — extended sump life, reduced maintenance
  • Suitable for ferrous and non-ferrous metals including aluminum, brass, and copper alloys
  • Low-foam formula — compatible with high-pressure coolant delivery systems
  • SDS, COA, and technical data sheets on every order
  • Nationwide delivery from Fort Worth, TX — drums, totes, and bulk
Get Bulk Pricing

Frequently Asked Questions — Cutting Fluid Concentrate

What dilution ratio should I use for my machining operation?▾

Heavy-duty roughing cuts on steel and cast iron typically use 1:10 to 1:20 dilution (5–10% concentration). General machining and turning uses 1:20 to 1:30 (3–5%). Light finishing, grinding, and aluminum machining uses 1:30 to 1:40 (2.5–3%). Use a refractometer to verify concentration in the sump. Contact Texas-Chem at 855-TEX-CHEM for application-specific recommendations.

How do I maintain cutting fluid sump life?▾

Key sump maintenance practices: check and adjust concentration weekly with a refractometer; maintain pH above 8.5 to inhibit bacterial growth; remove tramp oil with a skimmer; clean the sump and recharge with fresh fluid every 6–12 months. The biostable formulation supplied by Texas-Chem extends sump life significantly compared to conventional soluble oils.

Is this cutting fluid suitable for aluminum machining?▾

Yes. The cutting fluid concentrate supplied by Texas-Chem is formulated for both ferrous and non-ferrous metals including aluminum, brass, and copper alloys. It does not contain active sulfur or chlorine that can stain or corrode non-ferrous metals.

What is the difference between soluble oil and semi-synthetic cutting fluid?▾

Soluble oil (emulsifiable oil) contains 60–80% mineral oil and forms a milky emulsion. Semi-synthetic contains 5–30% mineral oil plus synthetic components and forms a translucent microemulsion. Semi-synthetics offer better cooling, cleaner sumps, and longer life, but at higher cost. Soluble oil provides better lubrication for heavy-duty operations.