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AMSCOOL-H 425

  • Technology: Semi-synthetic Fluid
  • Materials: Multi-metal
  • Applications: Severe to Mild
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AMSOIL Industrial AMSCOOL-H 425 is a high-performance metalworking fluid engineered to deliver biostability, consistent finishes, superior part quality, a cleaner work environment and improved operator safety in cutting and grinding operations.

  • Biostable chemistry helps eliminate odors and extend fluid life.
  • Excellent rust and corrosion protection on parts and machinery.
  • Optimized to improve cooling and minimize carry-off.
  • Superior film strength promotes extended tool life.
  • Low-VOC formula provides an excellent environmental profile.
  • Inhibits foam, mist and smoke for better air quality and a cleaner, safer, more comfortable workspace.

 

Performance, protection, and worker health & safety.

 

Applications and Dilutions

AMSCOOL-H 425

CUTTING

GRINDING

Recommended

Dilutions

METALS

Severe

Moderate

Mild

Severe

Moderate

Mild

Cutting 5-10%

Grinding 5-10%

Aluminum

◉

■

■

 

◉

■

Yellow Metals

◉

■

■

 

◉

■

Steel

◉

■

■

 

◉

■

Stainless

◉

■

■

 

◉

■

Exotic Metals

◉

■

■

 

◉

■

 

Severe: broaching, tapping, hobbing, etc.

Moderate: milling, gundrilling, reaming, etc.

Mild: drilling, sawing, turning, etc.

Severe: HEDG, plunge, fluting, etc.

Moderate: centerless, etc.

Mild: honing, surface, polish, etc.

◉ = Ideal application

■ = Suitable for use. Better alternatives may exist.
Technical Overview

Typical Technical Properties*

AMSOIL Industrial AMSCOOL-H 425 Semi-Synthetic Metalworking Fluid

Test

Results

Stock Code

441200
Appearance, Concentrate

Milky White
Odor

Bland
pH, 10% dilution D.I. water

9.3
Density, lb/gal

8.45
Biostability

Yes
Chlorine

No
Sulfur

No
Phosphorus

No
Boundary Lubrication

Yes

*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.



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