17 1\2 (444.5mm) tricone bit IADC code 537

17 1\2 (444.5mm) tricone bit IADC code 537

Product description:

Quick Details

  • Place of Origin: Hebei, China (Mainland)
  • Brand Name: Wanxiang
  • Model Number: cover all IADC codes
  • Type: Drill Bit
  • Machine Type: Drilling Equipment
  • Certification: API
  • Material: tungsten carbide insert
  • Processing Type: Forging
  • Use: Well Drilling
  • IADC: 537
  • Bearing type: rubber sealed journal bearing

Packaging & Delivery

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


TCI Tricone Bit (17 1/2)
1. Combined circulation
2. Sealed bearings
3. Gauge protection

17 1/2 (444.5mm) tricone bit IADC code 447

Technical Data

1. Bearing type: Rubber sealed journal bearing

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

3. Pin size: API 7 5/8REG

4. Bit weight net: 240kg

5. Bit weight gross: 260kg

6. Rotation speed: 120-60r/ min

7. WOB: 0.5-0.8kN/ mm


Bit is designed for drilling of oil and gas wells in soft to middle soft formations such as soft shale, middle soft limestone, middle soft sandstone and formations of a hard abrasive type sandwitch.


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.