Oil Well 200mm Directional Drill Back Reamers 38 Inch HDD Hole Opener

Basic Information
Place of Origin: HeBei China
Brand Name: Pangolin
Price: Negotiation
Delivery Time: 5-15 work day
Payment Terms: T/T
Detail Information
Use: Well Drilling Application: HDD Reamer
Machine Type: Drilling Equipment Usage: Hole Drilling
Advantage: High Performance Cost Ratio Applicable Industries: Construction Works , Energy & Mining
High Light:

200mm Directional Drill Back Reamers


Directional Drill Back Reamers 38Inch


38Inch HDD Hole Opener

Product Description

200mm Oil Well Drill Bits HDD Rock Reamer Hole Opener


Product Description

hole opener/HDD hole opener:

The reamer bit is mainly composed of more than 3 cones. The cutting structure adopts high-quality tungsten carbide using formula and new technology of high-quality cemented carbide inserts, and increases the wear resistance of the reamer.

1. Application: Hole opener can enlarge a small well hole to bigger diameter in construction field,bridge construction,
super highway construction,railway construction etc. This kind of bits are suitbale for different complex formation,shales,limestone,cobblestone and so on.

2. Cutting structure: the hole opener always have multi-cones.Bit cones are splited from tricone bits and welded
to bulid a big diameter bit, the pilot is attched with hole opener.



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

 Oil Well 200mm Directional Drill Back Reamers 38 Inch HDD Hole Opener 0
Our service
1. Pre-sale service:

Be a good consultant and assistant for customers, so that they can get a good return on investment. 1. Select the device model. 2. Design and manufacture products according to customer special requirements;
2. Services during the sale:
1. Pre-check and accept products ahead of delivery .
2. Help clients to draft solving plans .
3. After-sale services:
Provide considerate services to minimize clients' worries.
1. Complete After-sales service,professional engineers available to service machinery at home or oversea.
2. 24 hours technical support by e-mail.
3. Other essential technological service.
We are factory direct sales, large inventory, fast delivery, high quality.

Use Well Drilling
Application HDD reamer
Machine Type Drilling Equipment
Usage Hole Drilling
Advantage High Performance Cost Ratio
Applicable Industries Construction works , Energy & Mining


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

1. What are the advantages of your company ?
Answer: We have many professionals, technical personnel, more competitive prices and
best after-sales service than other companies.
2. Can we select the color of the drill bit?
Answer: 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.
3. How to control the quality?
Answer: We should be checking & testing everyone drill bit before shipment.


Contact Details
Sophie Zhang

Phone Number : +86-13231687581

WhatsApp : +8613231687581