Integral drill rod

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  • Integral Drill Steel-L800 D34

    • Technical data for Integral Drill Steels.
    • 1. Thermally wound shank for high abrasion resistance and longer lifespan
      2. Internal tube (for flushing) of corrosion-proof and indestructible steel
      3. Internal tube (for flushing) painted with special oil for corrosion and abrasion protection
      4. Steel have two grades:Normal material 95CrMo and Super material 40SiMnCrNiMo
      5. High precision, special bronze-brazing treatment.