Tungsten Carbide Scriber with Magnet – Black
$20.47
$27.43
A scriber with a tungsten carbide pointed tip, suitable for performing scratch tests on minerals according to the Mohs scale of hardness. This scribers tungsten tip, which is at 9 on the scale of hardness, is suitable for more harder minerals. It is housed within a body with knurling for excellent grip, this tip is reversible, allowing for safer storage in your pocket or backpack without causing damage and in addition, comes with a built in neodymium magnet which will additionally allow you to test the magnetic properties of certain iron bearing minerals too. A handle clip allows it to be stored in your shirt pocket or along notebooks and is small and light weight, ideal for field use. Length: 150mm (6 inches) Tungsten carbide pointed tip Permanent magnet is built in Knurling for grip Reversible tip
Mineral Hardness And Property Testing