Casting Single Roller Cone Hole Opener Tricone Drill Bits

Basic Information
Place of Origin: HeBei China
Brand Name: Pangolin
Price: Negotiable
Packaging Details: According to customer needs
Delivery Time: 5-15work days
Payment Terms: T/T
Detail Information
Weight: 5kg~810kg Material: Carbide, Alloy
Cutter Quantity: 5 Pcs Or 6 Pcs Processing Type: Casting
Structure: Horizontal Total Length: 1500 Mm
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Tricone Drill Bits


Single Roller Cone Hole Opener


Tricone Cone Hole Opener

Product Description

Casting Single Roller Cone Hole Opener Tricone Drill Bits



The cone hole opener is composed of more than twenty parts such as cutting structure, bearing structure, locking element, oil storage sealing device, nozzle device and so on.




The three-cone perforator has the function of impacting, breaking and shearing strata rock when rotating. Therefore, three-cone reamer can be used in soft, medium and hard formations.




1. Adopt floating load-bearing structure, floating elements are made of new materials with high strength, high elasticity, high temperature resistance and high wear resistance, and the surface is treated with solid lubricant.
2. New grease resistant to high temperature and wear at 250℃.
3. The blade adopts high-strength and high-toughness carbide alloy teeth, which fully exerts the blade's high wear resistance and excellent cutting ability, and improves the life of the cutting tooth of the drill bit.



Product parameters


Model 36" inch 915mm
Total Length 1500 mm
Thread Connection 6 5/8 Reg Pin & Box
Suitable Formations Soft, Medium Soft, Hard, Medium Hard, Very Hard
Weight 5kg~810kg
Material Carbide, Alloy
Processing Type Casting
Structure Horizontal
cutter quantity 5 pcs or 6 pcs



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

Drilling, Exploration, Petroleum, Drill Bits, Drilling Accessories.

Cone reamer is one of the most widely used in oil drilling and geological drilling.



Pic Show


Casting Single Roller Cone Hole Opener Tricone Drill Bits 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



1. How to order products?
A. Please send an inquiry with a detailed item description or model number.


2. How about ordinary packaging?
A: If there is no special packaging requirement, we will handle it as normal packaging. Put them in a small carton first, and then put them in a big carton together to ensure that the goods are complete.


3. Can I expect high-quality products?
A. Yes. Mature production technology ensures that product quality meets international requirements.


4. How to check the product are the exact one you want?

A: If possible, please attach one reference picture to avoid any misunderstanding or any links from our website for a better understanding.


5. How to control quality?

A: We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out.


6. Fast delivery time:

A: Usually it takes 25 days for production.only 3 or 5 days if we have stock of your request size.


7. Competitive price:

A: Our factory can supply you the lowest price due to direct sale to customers without distributor!


Contact Details
Sophie Zhang

Phone Number : +86-13231687581

WhatsApp : +8613231687581