6.8 Inch Well Drilling Bit PDC 168mm Button Bits Rock Drilling

Place of Origin China
Certification API & ISO 9001
Model Number 173QA28
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 Polycrystalline Diamond Core Bit Usage Minning , Coal , Well Water
Advantage Factory Price Suitable Formation F≤12
API Connection  Connect 168mm Core Barrel OEM YES
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6.8 inch well drilling bit


Hainaisen PDC well drilling bit


168mm button bits rock drilling

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Product Description

6 4/5 inch PDC Core Drill Bit PDC Drill Bit Water Dril Bit Rock Bit



1. The structure is simple, and the cutting track is single in the underground.It is saltatory when the drilling is working. The Primary PDC cutter size1308 that can be making sure stablize the bit in the high impact-resistance.

2. To ensure the tooth hole of the bit is in a high precision , and the bit is more stable during the drilling , the designer making  five-axis high-precision process technology of core drill bit noumenton.

3. We use gauge strip to strenghthen the integral structure of the bit, and we  increase the impact resistance of the bit too. So that  the cutters have good fluctuation stability with high rock-breaking efficiency when the rock breaking.


Size 173mm
Model number 173QA28
Body type High Manganese Steel
Primary PDC cutter size 1308
API connection connect 168mm core barrel
Suitable formation F≤12
Application Mining&Coal&Well
Quality High Level
Package Corrugated carton
MOQ 10 Pieces
Certificate ISO 9001
Customized Size Yes


6.8 Inch Well Drilling Bit PDC 168mm Button Bits Rock Drilling 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!

6.8 Inch Well Drilling Bit PDC 168mm Button Bits Rock Drilling 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!



Q1: Are you a trading company or manufacturer?
A: We are a PDC Drilling Bits factroy in China.

Q2: Whether accpect customized products according to client's requirement?

A: Yes, we accept customization, no matter how much the purchase quantity is.


Q3: what is the time about the delivery?
A: The lead time depend on quantity of order. Usually shipped by sea, small order or urgent order we can send you by air after received your agreement. According the distance from China to your port, usually from China to European about 25 days. To West of American 20 days.


Q4: How to order the products?
A: Send the inquiry with detail item description or with Model number. If there is no packing demand we take it as sea-way packing. If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding.