1-10 Scratch Tester, Mohs Hardness Test Kit for Rocks, Ten-Pointed Star Design, Quick Testing and Easy to Operate, for Gem Jade Jewelry Rock and Mineral Testing
by XDTKJDZ
- 【Grade 1–10 Precision Mohs Hardness Picks】Set of 10 hardness pins covering Mohs scale 1 to 10, accurately identify & classify mineral and rock hardness for professional geological testing, 【Heavy-Duty Long-Lasting Construction】Made of premium wear-resistant material to retain tip sharpness, durable for repeated use with consistent stable performance long term, 【Ergonomic Star-Shaped Handle】Unique 10-point star grip enables secure holding & smooth spinning, effectively boost testing efficiency both in lab and field exploration, 【Certified Safe & Reliable Quality】Compliant with standard industrial safety specifications, perfect tool for school labs, mining fieldwork and industrial QC inspection, 【Wide Multi-Scenario Application】Ideal for geologists, teachers, mineral collectors & hobbyists, widely used in mineral sorting, academic research and practical geology projects
