Hebei, China
Business Type:
Registered Capital:
3000000 RMB
Plant Area:
501~1000 square meters
Management System Certification:
ISO 9001
Average Lead Time:
Peak season lead time: within 15 workdays
Off season lead time: within 15 workdays
Sample Available

TCI Bit, Tricone Drill Bit, Tricone Bit manufacturer / supplier in China, offering 4 3/4" Steel Tooth Tricone Water Drill Bit, 10′′hdd Matrix Body PDC Hole Openers with 5 Blades, 12 Inch PDC Hole Opener, Reamer, Combination Rock Bit and so on.

Gold Member Since 2016
Audited Supplier

4 3/4" Steel Tooth Tricone Water Drill Bit

Min. Order / Reference FOB Price
1 Piece US $560/ Piece
Port: Tianjin, China
Production Capacity: 100piece/Month
Payment Terms: T/T, Western Union, Money Gram
Manufacturing Process: Forging
Surface Treatment: Polishing
Operation Pressure: Atmospheric Pressure
Material: Stainless Steel
IADC Code: 517/537
Colour: Blue

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Basic Info.

Model NO.
Connect Thread
2 7/8" API Reg Pin
Rubber Sealed
Transport Package
Wooden Box
HS Code
Cangzhou Lockheed Petroleum Machinery CO.,LTD, Establish in 1995 year, professional research in Drill bit. Main include  Tricone bit(Insert tooth tricone bit, Steel/Mill tooth tricone bit, TCI bit, Rock drill bit), PDC bit(Matrix body PDC bit , Steel body PDC bit) ,Hole opener(TCI hole opener, PDC hole opener), single cone bit, Single roller palm,Drag bit etc, Application field: Oil well drilling,water well drilling, gas well drilling,foundation pilling,geothermal well drilling, geological survey,mining, hydrographic survey, underground pipelines installation.

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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


Steel tooth tungsten carbide roller bits ,   tci tungsten carbide roller bits


116 117 126 127 136 137 216 217 226 316 317 326 327 336 337 115 125 135 215 225 235 315 325 335 114 124 214 314 111 121 131 346 347

417 427 437 517 527 537 617 627 637 737 837 832 415 425 435 445 525 625 635 416 427 436 446 447 516 526  537 547 516 536  535

Bearing Type

H---Friction bearing; G---Roller bearing; F--- Floating Bearing

Sealing Type

HJ(metal sealed journal bearing)   
HA (rubber sealed journal bearing)  air cooled bearing type


From 2 7/8" to 26" larger sizes for hole opener bit ,reamer bit


alloy steel, tungsten carbide insert

Extra Feature

1) Y-Conical teeth  2) X-chisel teeth 3) K- wide teeth 4) G- Gague protection

Applicable Formation

Very soft, soft , medium soft ,hard, medium hard, very hard formation


Petroleum & gas ,water well ,mining and tectonic industries ,oil field, construction, geothermal, directional boring, and underground foundation work


Seaworthy packing wooden case or as your requirement

Payment Term

T/T, L/C at sight

Lead Time

3-7 work days

Delivery Way

By sea or by air

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Packing: Wooden box or according your requirement
Shipping:Air transportation, Sea transportation, International Express, railway transportation

1. How to get an exact quotation?
Answer: Please send us detailed information as below:
-Tricone bits(Diameter, IADC code)

-PDC bits(Matrix or Steel body, blades quantity, cutter size, etc)
-Hole opener(Diameter, size of pilot hole, hardness of rocks, thread connection of your drill pipe, etc.)
-Downhole Mud Motor(Size, Bending, drill bit size, drill pipe size etc)
-Roller cutters(Diameter of cones, model number, etc.)
-Core barrel(Diameter, quantity of cutters, connection, etc.)
A simple way is sending us photos .
Besides above, if possible please provide more information as below:
Drilling depth in vertical well drilling, Drilling length in HDD, hardness of rocks, Capacity of drill rigs, application(oil/gas well drilling, or water well drilling, or HDD, or foundation).
Incoterm: FOB or CIF or CFR, by plane or ship, port of destination/discharge.
The more information provided, the more exact quotation will be offered.

You can contact me Directly:

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