Concave Face Spherical DTH Button Bit Stone Quarry Down Hole Hammer 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
Characteristics: Not Easily Damaged Cleaning Method: Flush, Easy To Operate
Service Life: Long Quality: Reliable
Product Name: DTH Hole Opener Bore Hole Diameter: 130 Mm To 660 Mm
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Spherical DTH Button Bit


Concave Face DTH Button Bit


Quarry down hole hammer bits

Product Description

Stone Quarry Concave Face Spherical DTH Hole Drill Bits

Popular Concave Face Spherical Bits DTH Hole Opener For Stone Quarry



The diameter of the reaming of the DTH hole bit ranges from 130mm to 660mm (5 1/8 "to 26"). The tool rest design is suitable for most popular hole hammers and is manufactured in a variety of configurations to meet each specific field drilling requirement.


The production of hole openers using only the best steel will allow you to drill holes all the time and, through these holes, you will always know that it is produced with the quality you expect. In addition, you can design new hole bits as needed to maximize performance under the ground conditions encountered in your work.


Product parameters


Product name DTH Hole Opener
Bore hole diameter 130 mm to 660 mm
Quality Reliable
Service life Long
Characteristics Not easily damaged
Cleaning method Flush, easy to operate
Drilling speed Fast
Material High quality alloy steel
Disassembly, repair Convenient


Used in

It is mainly used for geological exploration, coal mines, water conservancy and hydropower, highways, railways, bridges, buildings, etc.



Pic Show


Concave Face Spherical DTH Button Bit Stone Quarry Down Hole Hammer 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 the products?

A: Please send the inquiry with detail item description or with Model number.


2. How about the common packing?

A: If there is no special packing demand, we will take it as our normal packing. First in small carton, and then put in the bigger carton together to make sure goods completed.


3. Can I expect a quality products?

A: Yes. mature production technology ensuring the quality satisfy international request.


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