XNZJHPP Mohs Hardness Test Kit - 1-10 Scratch Tester Pen with Ten Pointed Star Grip for Easy Handling - Ideals for Rock, Mineral, and Jewelry Hardness Testing
XNZJHPP
10-Piece Precision Hardness Pins allow for accurate hardness identification of minerals and rocks, graded Mohs 1–10, perfect for Professional Testing. Ergonomic Star Grip Design with a unique 10-point star shape ensures secure hold and smooth rotation, enhancing efficiency and comfort during lab or field testing. Easy to Use—simply scratch the test surfaces and compare with the included Hardness Reference Chart. Compact scratch tester pen with hardened steel tips, ideals for Fieldwork, Labs, and Jewelry Appraisal, comes with a protective case for safe storage. Compliance & Safety—meets industrial standards, making it suitable for Educational Use, Mining, and Quality Control Inspections. Premium materials resist abrasion, maintaining sharpness for long-term reuse and consistent performance. Versatile for All Users—ideals for Geologists, Rock Collectors, Educators, and Hobbyists, perfect for Mineral Identification, Academic Research, or Educational Projects.
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