18 Years Factory 6 1/4″ IADC517 Tungsten Carbide Hard Rock Roller Tricone Drilling Bit
The key to our success is “Good Product Quality, Reasonable Price and Efficient Service” for 18 Years Factory 6 1/4″ IADC517 Tungsten Carbide Hard Rock Roller Tricone Drilling Bit, We welcome all with the consumers and pals to call us for mutual positive aspects. Hope to do additional company along with you.
The key to our success is “Good Product Quality, Reasonable Price and Efficient Service” for , We warmly welcome you to come to visit us personally. We hope to establish a long-term friendship based on equality and mutual benefit. If you want to get in touch with us, be sure to do not hesitate to call. We are going to be your best choice.
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Product Description

Wholesale TCI sealed tricone roller drill bits with API and ISO certificate in stock from China factory.
Bit Description:
IADC: 517 – 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.
Far Eastern Drilling can offer tricone drill bits in a variety of sizes (from 3 7/8” to 26”) and most of IADC Codes.
Far Eastern are factory specializes in drill bits,such as tricone bits, PDC bits, HDD hole opener, Foundation roller cutters for water well, oil field, gas well,mining,construction, geothermal, directional boring, and underground foundation work all over the world. Far Eastern Drilling Quality will help you to achieve more…
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Product Specification
|
Basical Specification |
|
|
Size of Rock Bit |
6 1/4inches |
|
159 mm |
|
|
Bit Type |
TCI Tricone Bit |
|
Thread Connection |
3 1/2 API REG PIN |
|
IADC Code |
IADC 517G |
|
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 |
|
Operating Parameters |
|
|
WOB (Weight On Bit) |
12,583-33,929 lbs |
|
56-151KN |
|
|
RPM(r/min) |
140~60 |
|
Formation |
Soft to medium formation with low compressive strength, such as mudstone, gypsum, salt, soft limestone, etc. |
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6 1/4″(159mm) API TCI Tricone Bits for Hard Rock Drilling
We only specialize in rock drilling, especially in hard rock drilling, breaking the hard rocks by pressure and rotating tungsten carbide inserts tricone bits at high efficiency.
Drillers always consider below factors:
Working life of rock bits.
Penetration rate of rock bits.
Cost of drilling per meter/feet
What you care about is what we care about, we provide products according to detailed drilling conditions.
Our advanced production lines, international standards(API Spec 7) and adequate inventory supports the drilling projects or distribution of drilling tools professionally and perfectly.
Our service fields:
Oil & Gas,HDD & Construction,Exploration,Mining,Water Well,Geothermal,Foundation,Environmental…

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The key to our success is “Good Product Quality, Reasonable Price and Efficient Service” for 18 Years Factory 6 1/4″ IADC517 Tungsten Carbide Hard Rock Roller Tricone Drilling Bit, We welcome all with the consumers and pals to call us for mutual positive aspects. Hope to do additional company along with you.
18 Years Factory Tricone Drilling Bit and Rock Roller Tricone Drilling Bit, We warmly welcome you to come to visit us personally. We hope to establish a long-term friendship based on equality and mutual benefit. If you want to get in touch with us, be sure to do not hesitate to call. We are going to be your best choice.









