Mohs Hardness Test Kit, 5 Pack Mohs Hardness Picks 5-9 Scratch Tester

Mohs Hardness Test Kit, 5 Pack Mohs Hardness Picks 5-9 Scratch Tester

• All in One Portable Kit: the mohs hardness test kit includes 5 mohs hardness picks (Mohs 5-9) and 1 aluminum alloy case 7.09 x 4.33 x 2.28 inches/ 18 x 11 x 5.8 cm for organized storage and easy carrying; Perfect for jewelry appraisal, geology fieldwork, classroom teaching, and home hobby projects
• Hardness Testing Kit: this gemstone tester features 5 scratch pens (Mohs 5-9) with genuine mineral tips (Apatite, Orthoclase, Quartz, Topaz, and Corundum) firmly set in durable metal rods; Ideal for precise gemstone, mineral, and industrial material identification
• Quick and Easy Scratch Testing: simply select the pen, slide at a 45° angle on the surface, and check for scratches; Enables fast on-site hardness checks or visual comparison under a magnifier for accurate results
• Durable and Ergonomic Design: this mohs hardness tester is made with materials for long-lasting use; Comfortable grip and sturdy construction ensure reliable performance for both professionals and hobbyists
• Wide Application Range: effectively tests gems, jade, tiles, flooring, glass, phone screens, minerals, concrete, and more; Covers hardness levels 5 to 9 for versatile use across various surfaces