Deluxe Mohs' Concrete Hardness Test Kit

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.

FEATURES:

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