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Quick Details

  • Place of Origin: Hebei, China (Mainland)
  • Brand Name: Kingdream, CS, Lilin etc.
  • Model Number: according to buyer's requirement
  • Type: Drill Bit
  • Machine Type: Drilling Tool
  • Certification: API
  • Material: Carbide
  • Processing Type: Forging
  • Use: Well Drilling
  • Color: golden,red,bule and so on
  • Teeth: insert button or milled tooth
  • Market: USA,Middle East,South Africa
  • Applicaton: oil/water well drilling
  • Specification: API&ISO
  • bearing type: open or close
  • sealing material: metal
  • additional materials: gauge protection
  • Formation: soft to hard formation
  • Warranty: 4 years

Packaging & Delivery

Packaging Details rock drill button bits will be packed by wooden box or your requirement
Delivery Time within 5-7 work days after your deposit

Product Description

 1. Specifications of our products:

 TCI bits

1,Soft formations(417,437,517,537)

Features large chisel-shaped inserts to provide the highest penetration rate in the softest formations  such as shales, clays, limestone and sands. 

2,Soft to medium formations(617,637)

Designed to drill effectively in formations such as hard limestone, dolomite, hard sands, and other formations 

with hard cherty.

3,Medium to hard formations(737)

For extremely hard formations such as chert, granite, flint, and taconite. Features short, closely-spaced inserts to ensure maximum penetration rate and wear resistance


Milled tooth bits

1,Soft formations(114-117)

These bits are designed to drill the softest formations such as soft shales,red beds, and clays, with 

high durability and maximum penetration rates. 

2,Soft to medium formations(121,124,126,134,136,137)

These bits are designed to drill formations such as shales, medium soft limestone, Medium 

sandstone and other formations with intermittent hard streaks. 

3,Medium to hard formations(213,214,215,217)

These bits are designed to drill formations such as hard sandstone, dolomite, and broken formations with hard cherty streaks


2. Main features:


  1.Cutting Structure of this type sealed and non-sealed tci tricone bits :

The wear-resistance of teeth is enhanced with premium tungsten carbide hardfacing on the tooth surfaces  for steel tooth bit.

2.Gauge Structure of this type tci tricone rock bits :

Multiple gauge protection with gauge trimmers on the heel and gauge inserts on the gauge surface of the cone, tungsten carbide inserts and hardfacing on the shirttail increases gauge holding capability and bearing life.

3.Bearing Structure of this type tci tricone rock bits :

High precision roller bearing with two thrust faces. Ball lock the cone.Thrust faces hardface with wear resistant alloy. Abrasion resistance and seizure resistance of the bearing are improved.

Place of Origin:Hebei China (Mainland)

Brand Name:Kingdream

Model Number: HA114 124 127 

HJ417 437 447 517 537 547 617 637 etc

Type:Center Drill Bit

Material:High Carbon Steel

Use:Well Drilling


machine type:drilling tool

peocessing type:forging

IADC:HJ417 437 447 517 537 547 

617 627 637

type:drill bit


market:Canada, USA,Middle east ,


blades:3 to 8 blades

fromation:soft to hard formation

application:construction, geothermal,



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China (Mainland) | Trading Company
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