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TUFF GRIND

  • Technology: Chlorine-free Straight Oil
  • Materials: Ferrous Metal
  • Applications: Severe

AMSOIL Industrial TUFF GRIND High-Performance Grinding Oil is designed to excel in demanding ferrous-metal grinding applications where critical surface finish and tight geometric part tolerances are required. TUFF GRIND is engineered to provide very good cooling and lubrication properties without the use of chlorine.

  • Eliminates grinding burn or cracking in demanding applications to improve part quality and eliminate scrap. 
  • Delivers excellent surface finishes on extremely hard materials.
  • Resists oxidation for long sump life.
  • Formulated for easy filtration through traditional filtration systems, including paper bed or pressurized bed systems.
  • OEM approvals reduce financial risk from damage to capital equipment. 

 

Applications

TUFF GRIND

906

910

915

922

932

Meta

Severe

Moderate

Mild

Severe

Moderate

Mild

Severe

Moderate

Mild

Severe

Moderate

Mild

Severe

Moderate

Mild

Aluminum

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Yellow Metals

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Steel

 

Stainless Steel

 

 

 

Carbide

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Titanium

 

 

 

 

 

 

 

 

 

 

 

Severe: HEDG, plunge, fluting, etc.

Moderate: Centerless, etc.

Mild: Honing, surface, polish, etc.

◉ = Ideal application

■ = Suitable for use. Better alternatives may exist.

Typical Technical Properties*

AMSOIL Industrial TUFF GRIND High-Performance Grinding Oil

Test

906

910

915

922

932

Appearance

Yellow

Yellow

Yellow

Yellow

Yellow

Odor

Light Petroleum

Light Petroleum

Light Petroleum

Light Petroleum

Light Petroleum

Viscosity, cSt @ 40°C

6

10

15

22

33

Flash Point, COC °F

265

295

360

360

375

Specific Gravity @ 60°F

0.846

0.857

0.861

0.862

0.869

Chlorine

No

No

No

No

No

Sulfur

Yes

Yes

Yes

Yes

Yes

Phosphorus

Yes

Yes

Yes

Yes

Yes

Boundary Lubrication

Yes

Yes

Yes

Yes

Yes

Copper Corrosion, 3 hrs @ 20°C

1a

1a

1a

1a

1a

Copper Corrosion, 3 hrs @ 100°C

4a

4a

4a

4a

4a

*Technical properties are general characteristics of the product and not manufacturing specifications. Variations that do not affect product performance should be expected. Product formulations are subject to change without notice. Customers are responsible for determining product suitability for use with their equipment.