The tricone bit used in well drilling hard rock drilling

The tricone bit used in well drilling hard rock drilling

Product description:

Quick Details

  • Place of Origin: Hebei, China (Mainland)
  • Brand Name: Kingdream
  • Model Number: IADC617
  • Type: Twist Drill Bit
  • Material: Tungsten Carbide
  • Use: Well Drilling
  • Processing Type: Forging
  • Bearing type: Elastomer sealed slide bearing
  • Drilling Formation: Medium to hard formation
  • Certification: API&ISO
  • Color: various

Packaging & Delivery

Packaging Details: wooden box; steel box; or as your requirements
Delivery Detail: within 7-15 work days


1. certified by API-ISO
2. good quality, low price
3. good after-sales service
4. adequate stocks, fast delivery

1. Specification

Size 12 1/4 (311.15mm)
Bearing Type elastomer sealed slide bearing
WOB (kN/ mm) 0.50~1.05
RPM (r/ min) 80~40
Applicable Formations medium to hard formations and higher abrasives formations with high compressive strength, such as, limestone, dolomite, sandstone, chert, etc.

2. Other Products You maybe Interested in




tricone bits; Steel tooth bits; PDC bits


water well; oil field; construction; geothermal; directional boring; and underground foundation work


sticky; soft; medium hard; hard formation


rubber seal or metal seal


wooden box; steel box; or as your requirements

Payment Term

T/ T, L/ C


1 Piece

Supply Ability

2000 Pieces/ month

• Pictures

• These types of bits have some common features, as follows

1. Force balanced, resist impact to the blade during high-speed drilling, to make bit work stable.

2. Plus wear knot section, reduce collion in the hugh-speed rotational vibration.

3. Patented matrix formulation, extended bit life.

4. Optimal hydraulic desigh, easy to move out the drill cuttings and cooling.

5. Equipped with back reaming teeth.

6. The cutter is high performance to increase the ability of anti-impact and anti-abrasive.

3. Packing Information

• wooden box

• steel box

4. Payment Terms

T/ T and L/ C are acceptable. (30% advanced payment after sign the contranct , then 70% payment after see the B/ L)

5.plz add these informations in you inquiry

1, bits size

2, bits IADC CODE

3, layer information

4, bits quantity

Contact Person