400mm 600mm Drilling Hole Opener 200kg Hard Rocking Reamer

Basic Information
Place of Origin: HeBei China
Brand Name: Pangolin
Price: Negotiation
Delivery Time: 5-15 work day
Payment Terms: T/T
Detail Information
Processing Type: Forging Weight: 200kg-400kg
Heat Treatment: Heat Treated Application: HDD Reamer
Advantage: High Performance Cost Ratio Color: Customer's Requirement
High Light:

600mm Drilling Hole Opener


400mm Drilling Hole Opener


200kg Hard Rocking Reamer

Product Description

400mm 600mm Heat Treated Hard Rocking Reamer Hole Opener

HDD Hole Opener For Hard Rocking Horizontal Directional Drilling



HDD hole openers range from 12 to 66, and are divided into MT type and TCI type, which are suitable for the compressive strength of various formations.

It is used for non-excavation horizontal directional drilling and vertical drilling reaming of petroleum, natural gas, petrochemical, sewage, electric power, and fiber optic pipelines.

In this operation, hole drilling is the most arduous task, and the key to hole drilling operation is to choose a suitable hole opener according to the operating equipment and formation.

Use a drilling machine to make holes with low torque.

Main size: general drill diameter: 311mm, 346mm, 400mm, 500mm, 600mm, 800mm, 900mm, etc. Various sizes can be customized.




1. Connect the drill bit according to API standard.
2. We can adjust the bit size according to your drilling rig.
3. The best results can be obtained by using steel tooth bits in soft formations.



Our Services

1. We are manufacture can supply good quality goods and competitive price
2. We not only have ourselves design but also can accept customization
3. We have fast and on time delivery time
4. Every bits have it's quality assurance
5. Contact our anytime if you have any question with bits.
6. 24 hours on time reply



Product parameters


Product name HDD hole opener
Usage horizontal directional drilling
Application formation medium hard with relatively higher compressive strength and hard stringers, such as hard shale, sandstone and limestone, etc.
Weight 200kg-400kg
Machine Type Drilling Equipment
Heat treatment Heat Treated
Processing Type Forging
Color Customer's Requirement



Reamer Size

Cone size and # of Cones Threads
Cone size #of Cones Cone size # of Cones
10“ 6 1/2” 3     NC23 NC26(2 3/8IF) D50 D80 NC31(2 7/8IF) NC38(3 1/2IF)
12“ 8 1/2” 3    





8 1/2”or 9 1/2”


For 8 1/2”-9 1/2” Cone:

NC23 NC26(2 3/8”IF) D50 D80 NC31(2 7/8”IF) NC38(3 1/2”IF)


For 12 1/4”-13 5/8” Cone:

4”IF 4 1/2IF 5 1/2FH 6 5/8FH

18”-20“ 5 12 1/4” 4
22”-24“ 6



12 1/4” or 13 5/8”

28”-30” 7 6
32”-34” 8 7
36“-38” 9 8
40“-42” 10 9
44“-46” 11 10
48”-50” 12-13 11


Pic Show


400mm 600mm Drilling Hole Opener 200kg Hard Rocking Reamer 0

Drill bit hole opener HDD drilling reamer positioning drilling tool 1


Pangolin (China) Construction Machinery Co., Ltd. is a drill manufacturer with complete testing equipment and strong technical force. Our products have a wide range, high quality, reasonable price, and timely delivery, which are widely used in oilfields, drilling, non-excavation fields and other industries. Our products are widely recognized and trusted by users, and can meet the ever-changing economic and social needs. To
We welcome new and old customers from all walks of life to contact us for future business relations and mutual success!


Drill bit hole opener HDD drilling reamer positioning drilling tool 2





Q: How to order the products?
A: Order directly!


Q: How to control the quality?
A: We should be checking & testing everyone drill bit before shipment.


Q: Do you agree sample order?
A: Yes, we are welcome your sample order to testing our quality.


Q: Can we select the color of the drill bit?
A: Yes, we have the color of bule, golden, silvery for your choose. If you need, we can make the drill bit color based on yours.


Q: Do you have after-sale service and warranty service?
A: Any quality or quantity problem once confirmed, we will be compensate you the same. Any question or problem we will be reply you within 24 hours.

Contact Details
Sophie Zhang

Phone Number : +86-13231687581

WhatsApp : +8613231687581