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12'(304.8mm) TCI Tricone Bit IADC637

12'(304.8mm) TCI Tricone Bit IADC637
  • 12'(304.8mm) TCI Tricone Bit IADC637
Product code: 19852600001
Unit price: 2000-10000 USD
Price unit: Per piece
Minimum order:
Other info:
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Quick Details

  • Place of Origin: Hebei, China (Mainland)
  • Brand Name: Wanxiang
  • Model Number: IADC637
  • Type: Drill Bit
  • Machine Type: Drilling Equipment
  • Certification: API
  • Material: tungsten carbide insert
  • Processing Type: Forging
  • Use: Well Drilling
  • Rotation speed: 70-40r/ min
  • WOB: 0.7-1.2kN/ mm

Packaging & Delivery

Packaging Details: Wooden cases or as per customer's requirements.
Delivery Detail: within 7 days after receipt of payment


API SPEC 7 Tricone Drill Bit
1. Combined circulation
2. Enhanced teeth hardfacing
3. IADC637

12 (304.8mm) Rubber Sealed Tricone Bit IADC637

Technical Data

1. Quantity of nozzles: 3-4 pcs (as per requirement)

2. Pin size: API 6 5/8REG

3. Bit weight net: 95kg

4. Bit weight gross: 105kg

5. Rotation speed: 70-40r/ min

6. WOB: 0.7-1.2kN/ mm


Bit is designed for drilling of oil and gas wells in high compressive strength, medium hard, high abrasive formations, such as limestone, dolomite, sandstone, chert, etc.


1. Combined circulation (Three side jets and one central jet) .

2. Shirttail and leg entering edge hardfacing.

3. Shirttail protection with TCI.

4. Enhanced teeth hardfacing

5. Inserts on gage surface

6. Additional gage row.