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Type of Bit

1 2 3 for Steel Tooth Bit (from soft to hard)

4 5 6 7 8 for Tungsten Carbide Bit (from soft to hard)

Formation Hardness

1 2 3 4 from Soft to Hard

Bit Features
  1. Standard open bearing
  2. Standard open bearing / Air cooled
  3. Standard open bearing / Gauge protected
  4. Sealed roller bearing
  5. Sealed roller bearing / Gauge protected
  6. Sealed journal bearing
  7. Sealed journal bearing / Gauge protected
1 2 3

 

IADC Number Designation System

 

 

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Branch Locations:

  • Witbank (Head Office)
  • Pretoria (Drill Tools Division)
  • Australia (Drill Tools Office)
  • Mozambique LTD
  • Namibia (Drill Tools Division)

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