About the product
Hardness Tester Files Set
Testing Procedure :
• Run the Black file ( 65 HRC) Over test material. If it
Marks the material, the material is less than 65 HRC.
• Try the Blue file (60 HRC) if it does not mark the material,
It indicates that the file is softer than the material and is
Between 60 and 65 HRC.
Testing Procedure :
• Run the Black file ( 65 HRC) Over test material. If it
Marks the material, the material is less than 65 HRC.
• Try the Blue file (60 HRC) if it does not mark the material,
It indicates that the file is softer than the material and is
Between 60 and 65 HRC.
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