Grating Mohs pen with tungsten tip and magnetic head
5.90 €
Tax included
Grater with tungsten tip and magnetic head. Ideal for testing Mohs scale with minerals and rocks
With this tungsten tipped engraver you can test the hardness on the Mohs scale of minerals. The head grates more or less depending on the pressure applied.
It has a magnet to check the type of material.
It can also be used for artistic purposes.
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Grater with tungsten tip and magnetic head. Ideal for testing Mohs scale with minerals and rocks