Tungsten Concave Drill Bit Carbide 6 Inch Dth Hammer Button Bits

Place of Origin China
Brand Name Hainaisen
Certification API & ISO 9001
Model Number 173PA2
Minimum Order Quantity 10 pieces
Price To be negotiable
Packaging Details customized
Delivery Time 5-7 business days
Payment Terms T/T, L/C
Supply Ability 300pcs per day

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Product Details
Name Concave Drill Bit Rock Drill Bit Material Tungsten Carbide
Use Water And Oil Well Drilling Package Bubble Wrap + Carton Box / Wooden Case; Accept Customized Design.
Length Customized API Connection  API 3-1/2 REG
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Hainaisen Tungsten Concave Drill Bit


Hainaisen Carbide Concave Drill Bit


Hainaisen 6 inch dth hammer button bit

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Product Description

6inch PDC Oil Drill Bit Rock Drill Bit Water Drill Bit PDC Bit



1. The taper surface of the drill bit is a shallow taper surface, with strong guidance and a large nozzle structure in the center. The cleaning effect is good, so that the rock powder can be discharged from the bottom and the secondary crushing phenomenon can be avoided as soon as possible, which has a strong aggressiveness.
2. The drill body is made of high-quality steel and high-quality tungsten carbide powder. Using high temperature and low pressure sintering process, the surface of the instrument is inlaid with diamond polycrystalline. The drill body is super wear-resistant and has good gauge performance, making the drill body durable.
3. Select comprehensive high-performance composite sheet, and use silver-lead welding to weld the composite sheet and the drill body together. The matrix and the composite sheet are well combined, with high abrasiveness and strong erosiveness.
4. The drill bits are unevenly distributed along the circumference of the blade. The cutting tooth type is 1308, the cutting effect is good, and the exposed teeth of the composite sheet are large. It is suitable for high impact resistant formations.


Size 173mm
Model number 173PA2
Body type High Manganese Steel
Primary PDC cutter size 1308
API connection API 3-1/2 REG
Suitable formation F≤12
Application Mining&Coal&Well
Quality High Level
Package Corrugated carton
MOQ 10 Pieces
Certificate ISO 9001
Customized Size Yes


Tungsten Concave Drill Bit Carbide 6 Inch Dth Hammer Button Bits 0


Our drills will ship within 5 days after 50% full payment is confirmed. The drill bits will be shipped by sea or air as your request. And if you have any other questions, please contact us freely. Thanks!

Tungsten Concave Drill Bit Carbide 6 Inch Dth Hammer Button Bits 1

Our Principle

We adhere to the principles of high quality, high quality service, and innovation. We also insist on providing efficient products and quality services. If you are interested in our drills, please feel free to contact us. We are looking forward to cooperating with you!



1. Are you a trading company or manufacturer?

We have been a professional manufacturer of PDC bits since 2013.


2. Whether accept customized according to clients' requirements?

Yes, We accept customized products, no matter what size and what type. Please feel free to contact us.


3. About lead time and shipping time?

The lead time depends on the quantity of the order. Usually, it will take 3-5 days to ship to Tianjin Port or XI'AN Airport, China. For the small order or urgent order, we can send you by air once the order is confirmed.


4. Is it produced according to the standard? And can I expect a quality product?

Yes, all our activities are accredited to ISO9001: 2015, both in products and services. At the same time, mature production technology will ensure the quality to satisfy the international request. We have strictly inspection in the production. Our bits are exported to the Middle East, Europe, North America, South America, Australia, and other countries and regions.