Mohs Hardness Test Kit – 4-Pack Stainless Steel Picks with Storage Box, Double-Ended Scoring Needle with Different Hardness Levels, for Mineral Testing

The Mohs Hardness Test Kit is an invaluable resource for geologists, mineralogists, and hobbyists who wish to determine the hardness of various minerals and materials with precision. Constructed from 304 stainless steel, this kit is designed for long-lasting performance and dependable results.Specifications:Name: Mohs Hardness Test KitMaterial: Stainless SteelMeasuring range: 2-9 levelsHardness Scale: 2 & 3 4 & 5 6 & 7 and 8 & 9Dimensions 230mm x 185mm x 47mmWeight: 500gProduct Includes:- 4 × Hardness Pens- 1 × Storage boxPrecaution:1. Please allow 1-3cm (0.4-1.18in) difference due to manual measurement and slight color variation for different display setting.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.

• 【MOHS HARDNESS PEN】 Each pen features a writing needle at both ends, calibrated to different hardness levels based on the Mohs hardness scale. The hardness combinations are: 2&3, 4&5, 6&7, and 8&9.
• 【STAINLESS STEEL MATERIAL】 This hardness test kit is made of pure stainless steel. It includes four hardness pens, each 155mm in length.
• 【MULTIPLE TEST PLATES】 The included storage box features sandstone stripe plate magnets. These can be used to test materials including aluminum plates, brass plates, and glass plates of different hardness levels.
• 【PORTABLE STORAGE BOX】 The boxed storage case keeps accessories organized and categorized for easy carrying. The hardness test kit features a multi-faceted shape designed for practical handling and extended use.
• 【WIDE APPLICATION】 Suitable for testing materials including gemstones, ceramics, floors, glass, mobile phone screens, minerals, and concrete.