{"product_id":"five-pack-mohs-hardness-tester-kit-5-through-9-wit","title":"Five Pack Mohs Hardness Tester Kit 5 Through 9 With Durable Mineral Tips On Metal Rods, Pro Grade Hardness Pens For Jewelry Jade Glass Ceramic Tile And Concrete Testing","description":"\u003cdiv\u003eFive-Piece Mohs Hardness Tester Kit with Mineral Tips\u003cbr\u003e\n✔️ Five mineral tips (5-9) on durable metal rods for testing \u003cp\u003eThis five-pen kit uses genuine mineral tips, Apatite (#5), Orthoclase (#6), Quartz (#7), Topaz (#8), and Corundum (#9), mounted on durable metal rods for testing gemstones, glass, ceramics, concrete, and related materials. It's a practical tool for jewelers, gemologists, lab techs, and hobbyists needing quick relative hardness indications on-site.\u003c\/p\u003e \u003cp\u003e✅ Five mineral tips: Apatite (#5), Orthoclase (#6), Quartz (#7), Topaz (#8), Corundum (#9) mounted on durable metal rods\u003cbr\u003e✅ Non-destructive testing via facet smoothness and edge sharpness\u003cbr\u003e✅ Precision-machined ergonomic grip for comfortable handling and portability\u003cbr\u003e✅ Wide testing scope includes gemstones, cured epoxy concrete, ceramics, ceramic tiles, marble, optical glass, mobile phone glass screens, tempered glass, and standard glass products\u003cbr\u003e✅ Pack includes five pens in one kit, single color\u003c\/p\u003e \u003cp\u003e💡 What is a Mohs hardness tester kit used for in jewelry and material testing? This handy kit helps you gauge relative hardness quickly without damaging surfaces.\u003c\/p\u003e\n- Relative hardness testing on gemstones, glass, ceramics, and concrete\u003cbr\u003e\n- Includes mineral tips from Apatite to Corundum (Mohs 5-9) on metal rods\u003cbr\u003e\n- Non-destructive visual indicators via facet smoothness and edge sharpness\u003cbr\u003e\n- Portable, ergonomic design for field and bench use✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49138773721323,"sku":"VXB0H2M22MRG","price":357.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/618TVQN4M1L.jpg?v=1785669104","url":"https:\/\/vxb.com\/products\/five-pack-mohs-hardness-tester-kit-5-through-9-wit","provider":"VXB Bearings","version":"1.0","type":"link"}