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Mohs' Hardness Test Kit

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Moh's Hardness Test Kit for Industrial Use

Use this kit for "scratch testing" substances to determine their Hardness according to the Mohs' Hardness scale, which ranges from 1 to 10.

How do you use the hardness picks?

Scratch a smooth surface of your material with the picks of various indicated hardness. As an example, if a #5 pick scratches the material, but a #4 pick does not, then your material’s hardness is 4.5.


  • Molded Plastic Case to withstand rugged use in an industrial environment
  • Non-tarnishing Nickel-Plated Brass Pin Vise Holders for the Hardness Points
  • Customized Instructions for Use on Industrial Materials
  • Customized Hardness Tables that cover the range of common materials
  • This kit is optimized for Concrete Hardness Testing

Find the metal bond guide from Lavina here!

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