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 workday
Off season lead time: within 15 workday
Sample Available

Drill Bit, Tricone Bit, Steel Tooth Bit manufacturer / supplier in China, offering 6 3/4 Inch 171mm Milled Tooth Tricone Bit, 11 5/8" Matrix Body PDC Drill Bit for Oilfiled Well Drill, 17 1/2"Hole Opener for Water Well Drilling and so on.

Gold Member Since 2016
Audited Supplier

6 3/4 Inch 171mm Milled Tooth Tricone Bit

Get Latest Price
Min. Order / Reference FOB Price
1 Piece US $450/ Piece
Port: Tianjin, China
Production Capacity: 300 Pieces for Each Day
Payment Terms: T/T, Western Union
Type: Petroleum Drilling Tool & Accessory
Usage: Well Drilling Machinery, Offshore Oil and Gas Field Exploitation Machinery
Certification: API
Power Type: Electric
Transmission System: Mechanical
Size: 3"-26"

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Basic Info

Model NO.: 6 3/4 inch milled tooth tricone bit
Condition: Brand New
Brand: Lockheed
Weight: 5kg-810kg
Application Condition: Soft to Medium Hard Formation
Colour: Blue, Golden, Red etc
Place of Origin: Hebei, China (Mainland)
Processing Type: Forging
Trademark: Lockheed
Transport Package: Wooden Case
Specification: api certification
Origin: Hebei Province, China(Mainland).
HS Code: 82071990

Product Description

6 3/4 inch 171mm milled tooth tricone bit 
Product Description

Steel milled tooth bits for hard formation
1.Reliable bearing
2.reasonable price
3.quality assurance
4.fast delivery

Steel milled tooth bit series:
1.  Steel milled tooth bits for soft formation
TYPE: G13 (IADC----131)
APPLICABLE FORMATION: Soft Formations with low compressive strength: Clay rock, Gypsum, Shale, soft Limestone, Salt.
WEIGHT RECOMMEND: 20-35kg/mm (Dia Bit) (1100-2000 lb/in)
ROTARY SPEED: 80-150rpm.
2.  Steel milled tooth bits for medium formation
TYPE: G23 (IADC----241)
APPLICABLE FORMATION: Hard Sandstone, hard Shale, hard Gypsum, and soft Limestone with low compressive strength
WEIGHT RECOMMEND: 20-63kg/mm (Dia Bit) (1100-3500 lb/in)
ROTARY SPEED: 70-80rpm.
3.  Steel  milled tooth bits for hard formation
TYPE: G33 (IADC----311)
APPLICABLE FORMATION: Hard sandstone, Granite, Quartzite, abrasive Shale with high compressive strength.
WEIGHT RECOMMEND: 55-90kg/mm (Dia Bit) (3000-5000 lb/in)
ROTARY SPEED: 50-80rpm.
4. Journal-sealed Bearings steel milled tooth bits for hard formation
TYPE: GHM33 (IADC-----311)
APPLICABLE FORMATION: Hard sandstone, Granite, Quartzite, abrasive Shale.
WEIGHT RECOMMEND: 20-50kg/mm (Dia Bit) (1100-2800 lb/in)
ROTARY SPEED: 40-60rpm.

Tricone bit

 steel milled tooth bits, TCI tricone bit 


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

available sizes

From 4 5/8 to 17 1/2"
larger sizes for hole opener bit ,reamer bit


most favorable price and best quality

Formation or layer

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

Button size
(extra features)

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


Alloy steel ,carbide


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

Company Information
Cangzhou Lockheed Drilling Equipment Parts Co., Ltd. is a professional technology-oriented 
enterprise specialized in the production drilling equipments and tools, which is one of 
the leading corporations of drilling tools and workover fishing tool manufacturing 
industry. Including three series with full model types,as follows:
Drilling Bit series: rock roller bit,tricone bit,pdc drill bit,single bit,cone bit and hole opener; 
Drilling Equipment Parts series: manual tong,elevator,slips,stabilizer;
Workover Fishing Tool series: releasing spear,junk basket, overshot,reversing sub,die collar, 
fishing tap etc.
Cangzhou Lockheed Drilling Equipment Parts Co., is located at the center of Beijing-Tianjin-Hebei-Shandong-Henan-Region which is adjacent to National Expressway No.106, 
166km away from Beijing, 110km away from Tianjin and 35km away from Baiyangdian, the Pearl of 
Huabei Area. More convenient transport,faster delivery,and more trustful enterprise is your best choice.
Our goal: Strive for Perfection and Win by Quality.
PLs add below information in your inquiry:
1) the size of the tricone bit
2) the IADC code, like 537G
3) the drilling information of the layer
4) quantity. 
Welcome visit our page, any need pls feel free to contact me. 
I'm Bonnie, always at your service!
/Phone: +86 13283220633   

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