Caractéristiques et avantages
- Size: 45mm (L) x 20mm (outer diameter) x 8mm (inner diameter).
- Made of high-quality boron carbide material.
- Density of >=2.48/cm3 for durability.
- Exceptional microhardness of >=3500kgf/mm2.
- Can withstand flexural strength of >=400MPa.
- High melting point of 2450℃ ensures longevity.