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- Surface & Hardness Testing /
- Hardness Testing Equipment
▶Made of pure stainless steel, with good texture and exquisite appearance. There are 4 hardness pens in the box, each 155mm long.
▶Each hardness pen has writing needles with different hardnesses at both ends. The scales according to Mohs hardness are: 2&3, 4&5, 6&7, 8&9.
▶The storage box is equipped with a grindstone striped plate magnet, and aluminum plates, brass plates and glass plates with different hardnesses can be used to identify the hardness of minerals.
▶Hardness test kit is a multi-faceted shape carefully processed so that will be more convenient and durable to use.
▶This hardness test pen is applicable for gemstone, ceramic tile, floor, glass, mobile phone screen, mineral, concrete, etc
$498.00 $498.00
$ 99 .00 $99.00
$217.79 $217.79
$ 99 .00 $99.00
$459.99 $459.99
$ 99 .00 $99.00
$219.00 $219.00
$ 99 .00 $99.00
$32.99 $32.99
$ 16 .99 $16.99
$23.35 $23.35
$ 10 .99 $10.99