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🔧 Master material hardness like a pro — don’t get left behind!
The Mohs' Hardness Test Kit Industrial version offers eight precision hardness points (2-9) in durable nickel-plated brass holders, housed in a rugged molded plastic case. Designed specifically for concrete and other industrial materials, it includes customized instructions and hardness tables covering 80 common substances, plus a grinding stone to maintain sharpness—perfect for professionals demanding accuracy and durability on the job.
| ASIN | B01DPQNXJA |
| Best Sellers Rank | 35,883 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 47 in Surface & Hardness Testing |
| Customer Reviews | 4.5 4.5 out of 5 stars (9) |
| Date First Available | 1 April 2016 |
| Item model number | HD2 |
| Manufacturer | Mineralab |
| Part number | HD2 |
Z**K
67
Scratches at a level 6, with deeper grooves at a level 7. Just remember, Glass is Glass, and Glass breaks.
J**K
Iconic quote
Scratches at a level 6 with deeper grooves at a level 7 just remember glass is glass and glass breaks
Trustpilot
3 weeks ago
5 days ago