Gold Member Since 2014
Audited Supplier
Hejian Hengji Bit Manufacture Co., Ltd.

Tricone Rock Bit, API Tricone Bit, Tricone Drill Bit manufacturer / supplier in China, offering Hydraulic Expander Hole Opener From 12′′ to 14′′, API 9 7/8" IADC 637TCI Tricone Drilling Bit Factory, 13 5/8 TCI Tricone Bit, Oifield Drilling Rotary Bit, Rock Bit Hard Formation and so on.

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Supplier Homepage Product Drill Bit Hydraulic Expander Hole Opener From 12′′ to 14′′

Hydraulic Expander Hole Opener From 12′′ to 14′′

FOB Price: US $680 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $680/ Piece
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Production Capacity: 500
Transport Package: Wooden Case
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: IADC CODE
  • Material: Alloy Steel, Tungsten Carbide
  • Model Number: Steel Tooth Bit, TCI Bit
  • Bearing Type: Sealed Bearing and Non-Sealed Bearing
  • Color: Blue or Red
  • Trademark: HJ
  • Origin: China
  • Type: Drill Bit
  • Usage: Well Drilling
  • Certification: API & ISO
  • Suitable Formation: Soft, Medium Soft, Hard, Medium Hard, Very Hard
  • IADC Code: 114~837
  • Specification: ISO
  • HS Code: 8207191
Product Description
HDD Reamers hole opener tricone bits

Horizontal Hole Openers, also known as HDD Reamers, are used to enlarge the pilot hole in
Horizontal Directional Drilling(HDD) - HDD is used when trenching and excavating is not practical.
This drilling technology allows for a steerable trenchless way to drill underground.
There are three stages:
1>the first stage is to drill a small diameter pilot hole.
2>The second stage is enlarge the hole with a larger diameter cutting tool called an HDD Reamer,
Rock Reamer or Hole Opener.
3>The third stage is inserting the casing pipe or other product into the enlarged hole.
Bit Size(in)ConnectionBit Size(in)Connection

3 3/8, 3 3/4, 3 7/8
4 1/8, 4 1/4


  2 3/8   REG
9 1/2,   9 5/8 , 9 7/8
10,   10 1/2,   10 5/8
11, 11 5/8
 




  6 5/8   REG

4 3/8, 4 1/2
4 5/8, 4 3/4
4 7/8
  



  2 7/8   REG
12,   12 1/4, 12 5/16
12 3/8, 12 7/16, 12 5/8
13 1/8,   13 3/4, 13 5/8
13 1/2




  6 5/8   REG
5 1/8, 5 1/2, 5 5/8
5 7/8
6, 6 1/8, 6 1/4
6 1/2, 6 3/4, 6 5/8
6 7/8



 3 1/2   REG

14 1/2, 14 3/4
15 1/2
17 1/2
 



 7 5/8   REG
7 1/2, 7 5/8, 7 7/8
8 3/8, 8 1/2
8 5/8, 8 3/4

 4 1/2   REG

20, 22, 24, 26

  7 5/8   REG



IADC CODE
(MT) 116 117 12 6127 136 137 216 217 226 226 316 317 326 327 336 337 115 125 135 215 225 235 315 325 335 114 124 214 314 111 121 131 346 347
 

(TCI)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
 

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