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Mohs Concrete Surface Hardness Scratch Test Kit
Using the Mohs Concrete Surface Hardness Scratch Test Kit you can find the hardness of the concrete relative to Mohs’ hardness scale. Start by using the lowest number pick and continue up the scale until the concrete begs to scratch and that is your numeric number of hardness relative to Mohs’ scale.
8 Points durable metals/alloys of Mohs’ hardness 2 thru 9.
Hardness Plates – 3.5 and 5.5
Grindstone; keeps points sharp
Wooden case, with Instructions and Hardness Tables.
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