Cheapest Price Tricone Drilling Bits - Tricone roller bit IADC637 4 3/4″ (120mm) for hard rock drilling – FAR EASTERN


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To be able to ideal satisfy client's requirements, all of our operations are strictly performed in line with our motto High High-quality, Competitive Price tag, Fast Service for Tricone bits for well drilling, CAST IRON SWING CHECK VALVE, Oil drill head IADC517.drill rig bit, Being a young increasing organization, we might not the , but we have been trying our for being your very good partner.
Cheapest Price Tricone Drilling Bits - Tricone roller bit IADC637 4 3/4″ (120mm) for hard rock drilling – FAR EASTERN Detail:

IADC417 12.25mm tricone bit

Product Description

deep rock well drilling

Wholesale API TCI tricone roller cone drill bits with discounted price in the stock from China supplier for well drilling
Bit Description:
IADC: 637 – TCI journal sealed bearing bit with gauge protection for medium hard formations with high compressive strength.
Compressive Strength:
100 – 150 MPA
14,500 – 23,000 PSI
Ground Description:
Hard,well-compacted rocks such as:hard silica limestones,quarzite streaks,pyrite ores,hematite ores,magnetite ores,chromium ores,phosphorite ores and granites.
We can offer TCI bits in avariety of sizes (from 3 3/8″ to 26″) and all most of IADC codes.

4 3/4 inches 3 cone bits are always used in shallow water well drilling , geothermal well drilling and grouting hole drilling, sealed / closed bearing extends the working life, tungsten carbide inserts gauge protection on heel of cones protects cone body from being wore.
Drillers use it a lot in water well drilling field in African mountain areas, 3 inches plastic pipes are always installed after 4 3/4″ diameter hole drilled.

button drill bit
IADC417 12.25mm tricone bit

Product Specification

Basical Specification
Size of Rock Bit 4 3/4 inches
120.6 mm
Bit Type TCI Tricone Bit
Thread Connection 2 3/8 API REG PIN
IADC Code IADC 637G
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 Central Jet Hole
Operating Parameters
WOB (Weight On Bit) 13,482-32,357 lbs
60-144KN
RPM(r/min) 40~180
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.

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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. Our mission is lowest the cost of drilling-per-meter. Far Easter Drilling’s quality will help you to achieve more.

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Product detail pictures:

Cheapest Price Tricone Drilling Bits - Tricone roller bit IADC637 4 3/4″ (120mm) for hard rock drilling – FAR EASTERN detail pictures

Cheapest Price Tricone Drilling Bits - Tricone roller bit IADC637 4 3/4″ (120mm) for hard rock drilling – FAR EASTERN detail pictures

Cheapest Price Tricone Drilling Bits - Tricone roller bit IADC637 4 3/4″ (120mm) for hard rock drilling – FAR EASTERN detail pictures


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In the past few years, our business absorbed and digested advanced technologies both equally at home and abroad. In the meantime, our company staffs a group of experts devoted to your advancement of Cheapest Price Tricone Drilling Bits - Tricone roller bit IADC637 4 3/4″ (120mm) for hard rock drilling – FAR EASTERN , The product will supply to all over the world, such as: Sweden, Liverpool, Swaziland, Our items have national accreditation requirements for qualified, high quality products, affordable value, was welcomed by people today all over the world. Our goods will continue to enhance within the order and look forward to cooperation with you, Should any of these products be of interest to you, please letus know. We are going to be content to offer you a quotation up on receipt of your detailed needs.
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  • The company has rich resources, advanced machinery, experienced workers and excellent services, hope you keep improving and perfecting your products and service, wish you better!
    5 Stars By Ivy from Hongkong - 2018.05.22 12:13
    Superb technology, perfect after-sales service and efficient work efficiency, we think this is our nice choice.
    5 Stars By Mark from Croatia - 2017.02.18 15:54