Hard Shale 500mm 900mm Hole Opener Drilling 13 5/8 Inch Cone

Basic Information
Place of Origin: HeBei China
Brand Name: Pangolin
Price: Negotiation
Delivery Time: 5-15 work day
Payment Terms: T/T
Detail Information
Applicable Industries: Construction Works , Energy & Mining Use: Well Drilling
Color: Customer's Requirement Weight: 200kg-400kg
Machine Type: Drilling Equipment Usage: Hole Drilling
High Light:

900mm Hole Opener Drilling


500mm Hole Opener Drilling


13 5/8 Inch Cone Hole Opener

Product Description

Wear Resistance Steel Tooth 900mm Hole Drilling Opener


1. Main size: general drill diameter: 311mm, 346mm, 500mm, 800mm, 900mm, etc., and various sizes can be customized.
2. Purpose: In the construction site and bridge construction, the hole opener can expand the small well hole to large diameter.

Highway construction, railway construction, etc. The drill bit is suitable for different complex formations, shale, limestone, pebbles, etc.
3. 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.



1) Drill Bit Connection made according to API standard.
2) We can adjust the bit size according to your rig.
3) The best result can be obtained by using the steel-tooth bit in the soft stratum.


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



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




Used in

Suitable for construction, water drilling, mining, horizontal directional drilling, geothermal, environmental protection and other fields.



Pic Show


Hard Shale 500mm 900mm Hole Opener Drilling 13 5/8 Inch Cone 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