This kit allows you to determine the hardness of materials using the Mohs’ Hardness Scale (1-10). Simply scratch the surface with the included picks to identify hardness levels.
Key Features:
- Durable molded plastic case for industrial use
- Non-tarnishing nickel-plated brass holders
- Customized instructions & hardness tables for industrial materials
- Optimized for concrete hardness testing
Kit Includes:
- Four double-ended picks (hardness levels 2-9)
- Two hardness plates (3.5 & 5.5)
- 100-grit grinding stone
- Hardness table for 80 common materials
- Complete instructions