One of Hottest for Used Tricone Bits - API tricone rock bits IADC637 9 5/8 ” (244.5mm) in stock – FAR EASTERN
One of Hottest for Used Tricone Bits - API tricone rock bits IADC637 9 5/8 ” (244.5mm) in stock – FAR EASTERN Detail:
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Product Description

Wholesale API TCI tricone drill bits with discounted price in the stock from China factory for hard formations.
Bit Details:
IADC: 637 – TCI journal sealed bearing bit with gauge protection for medium hard formations with high compressive strength.
Working Compressive Strength:
100 – 150 MPA
14,500 – 23,000 PSI
Formation 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.
1>9 5/8″(244.5mm) is a special size in well drilling, as 9 1/2″(241.3mm) and 9 7/8″(250.8mm) are regular and similar sizes. Drillers always use 9 5/8″ diameter tricone drill bits to get a special diameter to install casing.
2>IADC637G tricone drill bit is suitable for drilling very hard rocks like dolomite, granite, chert, etc. The bearing is journal sealed with gauge protection at heel of cones. The feature code “G” means Enhanced TCI protection on shirttail of arms.

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Product Specification
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Basical Specification |
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Size of Rock Bit |
9 5/8 inches |
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244mm /245mm |
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Bit Type |
TCI Tricone Bit |
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Thread Connection |
6 5/8 API REG PIN |
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IADC Code |
IADC 637G |
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Bearing Type |
Journal Sealed Bearing with Gauge Protection |
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Bearing Seal |
Elastomer or Rubber/ Metal |
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Heel Protection |
Available |
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Shirttail Protection |
Available |
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Circulation Type |
Mud Circulation |
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Drilling Condition |
Rotary drilling,high temp drilling,deep drilling,motor drilling |
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Nozzles |
3 |
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Operating Parameters |
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WOB (Weight On Bit) |
22,470-53,928 lbs |
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122-293KN |
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RPM(r/min) |
40~180 |
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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, PDCs bits, HDD hole opener,Foundation roller cutters for many different applications.The application including oil field,natural gas, geological exploration ,directional boring,mining,water well drilling ,HDD, Construction and foundation…



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Control the standard by the details, show the power by quality. Our organization has strived to establish a highly efficient and stable employees team and explored an effective high-quality command method for One of Hottest for Used Tricone Bits - API tricone rock bits IADC637 9 5/8 ” (244.5mm) in stock – FAR EASTERN , The product will supply to all over the world, such as: Danish, Palestine, Azerbaijan, Customer satisfaction is our first goal. Our mission is to pursue the superlative quality, making continual progress. We sincerely welcome you to make progress hand in hand with us, and construct a prosperous future together.

Staff is skilled, well-equipped, process is specification, products meet the requirements and delivery is guaranteed, a excellent partner!





