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8-1/2'' IADC127 Tricone Bit with Steel Milled Teeth

  • Code No.: TCB-ST-216
  • Diameter: 216mm
  • Diameter: 8 1/2''
  • Pin Type Dimensions: 4 1/2'' API
  • Teeth Type: Steel Milled
  • IADC No.: 127

8-1/2'' IADC127 Tricone Bit with Steel Milled Teeth

8-1/2'' IADC127 Tricone Bit with Steel Milled Teeth

Product details

Tricone Bits with Steel Milled Teeth 


Rock drilling tools manufacturer ProDrill provides a full line of rotary drilling tools such as tricone, bicone bits. Tricone bits are available in new and used (re-tip and re-run) steel teeth(ST) and tungsten carbide insert(TCI), size from 3 3/8''(85.7mm) to 26''(660.4mm) for all formations, with any bearing/seal type, and provide a wide range of additional custom features. 

ProDrill manufactures heavy duty Steel tricone drill bits to meet your customized drilling needs. We have classified the bits based on their diameter (footprint), American Petroleum Industry number and International Association of Drilling Contractor number (IADC number). The IADC number further classifies the tricone drill bits based on the tooth material of construction, suitability for drilling into soft, medium or hard rock and bearing type used. ProDrill offers tricone bits for all possible combinations of IADC number.


8-1/2''-TCB-ST-216-Tricone Bit with Steel Milled Teeth

8 1/2'' IADC Code 127 Tricone Bit with Steel Milled Teeth


Tricone drill bits have two types, Steel Teeth (or milled teeth) bits and Tungsten Carbide Insert (TCI) bits, TCI drilling bits are much more durable than Steel Teeth bits, but carry a higher cost to manufacture. Both these two groups of Tricone Bits are available with 
(1) Open Bearing or Sealed Bearing 
(2) Roller Bearing or Friction Bearing (Journal Bearing)
(3) Gage Protected or Non-Gage Protected, etc.

Tricone drill bits are widely used in mining, oil well, water well, thermal drilling.


PDFFor more details please watch PDF online: Tricone Bits with Steel Milled Teeth Catalogue

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