OEM/ODM Factory Drill Bit Tricone - TCI rock bit IADC537 7 1/2 ” (190 mm) – FAR EASTERN
OEM/ODM Factory Drill Bit Tricone - TCI rock bit IADC537 7 1/2 ” (190 mm) – FAR EASTERN Detail:
![]()
Product Description

Wholesale API TCI rock roller bits in the stock from China factory is for drilling rig machinery.
Bit Description:
IADC: 537 – TCI journal sealed bearing bit with gauge protection for soft to medium soft formations with low compressive strength .
Compressive Strength:
85 – 100 MPA
12,000 – 14,500 PSI
Ground Description:
Medium hard and abrasive rocks such as sandstones with streaks of quartz, hard limestone or chert, hematite ores, hard, well-compacted abrasive rock such as: sandstones with quartz binder, dolomites, quartzite shales, magma and metamorphic coarse grained rocks.
We can offer TCI bits in avariety of sizes (from 3″ to 26″) and all most of IADC codes.
TCI is short for Tungsten Carbide Insert, tungsten carbide is regular hard material in rock drilling field, another material is diamond.
Inserts means Tungsten Carbide teeth that’s fitting on cones of rotary drilling roller cone bits.

![]()
Product Specification
|
Basical Specification |
|
|
Size of Rock Bit |
7 1/2 inches |
|
190mm |
|
|
Bit Type |
TCI Tricone Bit |
|
Thread Connection |
4 1/2 API REG PIN |
|
IADC Code |
IADC 537G |
|
Bearing Type |
Journal Sealed Bearing with Gauge Protection |
|
Bearing Seal |
Elastomer or Rubber/ Metal |
|
Heel Protection |
Available |
|
Shirttail Protection |
Available |
|
Circulation Type |
Mud Circulation |
|
Drilling Condition |
Rotary drilling,high temp drilling,deep drilling,motor drilling |
|
Nozzles |
Three Nozzles |
|
Operating Parameters |
|
|
WOB (Weight On Bit) |
15,054-42,693 lbs |
|
67-190KN |
|
|
RPM(r/min) |
50~220 |
|
Formation |
Medium formation with low compressive strength,such as medium,soft shale,medium soft limestone,medium soft limestone,medium soft sandstone, medium formation with harder and abrasive interbeds,etc. |
![]()
Far Eastern are factory specializes in drill bits,such as tricone bits, PDC bits, HDD hole opener,Foundation roller cutters for different applications.
As a leading drill bits factory in China,increase the drill bit working life is our target. We always try to improve the bits with high penetration rates.Our purpose is to sell the high quality with the lowest price.



Product detail pictures:
Related Product Guide:
We support our purchasers with ideal premium quality products and substantial level company. Becoming the specialist manufacturer in this sector, we've acquired rich practical working experience in producing and managing for OEM/ODM Factory Drill Bit Tricone - TCI rock bit IADC537 7 1/2 ” (190 mm) – FAR EASTERN , The product will supply to all over the world, such as: Kenya, Uganda, California, Due to our strict pursues in quality, and after-sale service, our product gets more and more popular around the world. Many clients came to visit our factory and place orders. And there are also many foreign friends who came for sight seeing, or entrust us to buy other stuff for them. You are welcome to come to China, to our city and to our factory!

It can be said that this is a excellent producer we encountered in China in this industry, we feel lucky to work with so excellent manufacturer.





