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High carbon steel gears to resist wear and last longer
50pcs pin gages
3mm adapter
Uses include stripping
3B Scientific Biology - Mohs hardness scale sold2024 High carbon steel gears to3B Scientific Biology Mohs hardness scale Ordinal Mohs hardness scale with minerals in assortment box of hardness 1 10. The level 10 mineral, diamond, is included as a diamond tool. Set contains: 1. Talc 2. Gypsum 3. Calcite 4. Fluorite 5. Apatite 6. Orthoclase 7. Quartz 8. Topaz 9. Corundum 10. Diamond tool Product Features Ordinal Mohs hardness scale with minerals in hardness range 1 10. The level 10 mineral, diamond, is included as a diamond tool.
