WLSYX Mohs Hardness Picks Kit, 2-9 Scratch Hardness Test Pen With Storage Box, Stainless Steel Mohs Hardness, Dual Heads Design, For Mineral, Gemstone, Floor, Jade, Glass Testing
WLSYX
【4-Piece Mohs Hardness Test Pens】: This set includes 4 dual-tip hardness testing pens covering Mohs grades 2&3, 4&5, 6&7, 8&9. Perfect for testing gemstones, tiles, flooring, glass, phone screens, minerals and concrete surfaces. 【Standard Mohs Scratch Testing Operation】: Hold the pen at a 70° angle against the sample surface, apply steady pressure and draw a 20mm straight scratch line. Identify the object’s relative Mohs hardness grade by checking scratch marks after testing. 【Stainless Steel Durable Construction】: All test pens are crafted from solid stainless steel with fine polished finish, measuring 155mm in length apiece. The whole kit features precision machined contours for comfortable grip and long service life. 【Complete Auxiliary Reference Plates】: The storage case comes with a sharpening stone, magnetic strip, plus aluminum, brass and glass reference plates. These standard samples help you calibrate and accurately identify mineral hardness easily. 【Wide Application】: Ideal for hardness inspection on construction concrete floors, ceramic tiles, marble, glass, industrial porcelain, raw ores, minerals, jade jewelry and gemstone handicrafts for tradesmen, geologists and hobbyists.
Compare prices (1 shop)
| shop | Price | Action |
|---|---|---|
|
160,00 GBP | Go to shop |
