Mohs Hardness Test Kit – 4-Pack Industrial Mineral Identification Kit, 2-9 Stainless Steel Scratch Tester with Storage Box, for Testing Mineral, Jewelry, Jade, and Glass

★★★★★ 4.9 51 reviews

US$59.38
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US$59.38
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Free shipping Free 30-day returns

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Management number 221344907 Release Date 2026/05/03 List Price US$59.38 Model Number 221344907
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Used to test the Mohs hardness of various material surfaces. The hardness pen is made of 304 stainless steel, which is sturdy and durable. It uses a box-type storage box to store various accessories in categories and keep them neatly stored.Specifications:Product name: Mohs hardness penHardness standard: 2&3 4&5 6&7 8&9Product material 304 stainless steel (main body)Hardness pen length: 153mmPackaging box size: 232*182*45mmpacking list:1*storage box4*pens

  • 【4 HARDNESS PENS】 The set includes 4 hardness pens. Each pen features writing needles with different hardness levels at both ends. The Mohs hardness scale pairs are: 2&3, 4&5, 6&7, and 8&9. Designed for testing the Mohs hardness of various material surfaces.
  • 【MATERIAL AND STORAGE】 The hardness pen is made of 304 stainless steel. The set includes a boxed storage case that keeps accessories organized for easy carrying.
  • 【TEST PLATES】 The storage box includes a grindstone stripe plate magnet, along with aluminum plates, brass plates, and glass plates of different hardness levels for mineral identification.
  • 【APPLICATION】 Suitable for testing gemstones, tiles, floors, glass, mobile phone screens, minerals, concrete, and more.
  • 【DESIGN FOR HANDLING】 The hardness test kit features a multi-faceted shape designed for practical handling and extended use.
Item Weight 3.31 pounds
Manufacturer POCDOKYZ
Item model number QSEQDCSSQ
Package Dimensions 0.39 x 0.39 x 0.39 inches

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