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NURII Hardness Block, HRA/HRB/HRC, Hardness Tester, Standard Block, Hardness Standard Test Block(75-84HRA)

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Free shipping on orders over $29.99

$52.01

$ 23 .99 $23.99

In Stock

1.Size:20-25hrc


  • *Hardness block refers to the physical gauge used to check the value of various hardness testers.
  • *The hardness standard block is made of high quality material, which can ensure the reliability and stability of the hardness value.
  • *It can check whether the error of hardness tester when working is within the range specified in international standards.
  • *Made of high quality material, it has a long service life and can save the maintenance cost of test equipment.
  • *The hardness test block is made following international standards, which ensures the comparability and accuracy of the test results.


Diamond Hardness Block, HRA/HRB/HRC, Hardness Tester, Standard Block, Hardness Standard Test Block