Mohs Hardness Tester Kit– 4 Pack, 2-9 Level Scratch Tester, Stainless Steel Hardness Picks with Storage Box, Single and Dual Head Design for Industrial Mineral Identification Kit Gem Jade Jewelry
ZephPerton
【Dual-End 2–9 Mohs Hardness Design】Each pen is equipped with double-ended needles covering hardness levels 2&3, 4&5, 6&7, 8&9, enabling accurate testing across a full practical range for minerals, gemstones, and construction materials. 【Premium 304 Stainless Steel Construction】Made of high-quality 304 stainless steel for strong, rust-resistant, and long-lasting performance. The set includes 4 pens, each 153mm long, with forged tips for high hardness and precision. 【Ergonomic Multi-Faceted Pen Shape】Specially processed multi-faceted body design ensures stable grip and comfortable handling, ideal for extended field and laboratory use with enhanced durability. 【Complete Kit with Storage & Accessories】Comes with a dedicated storage box (23×18×4.5cm) and supporting accessories including hardness pen, magnet, instruction manual, whetstone, strip board, hardness board, for comprehensive hardness identification. 【Wide Application for Multiple Materials】Suitable for testing hardness of gemstones, jade, tiles, floors, glass, mobile phone screens, minerals, concrete, and other industrial and daily materials.
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