Tungsten 16mm Polycrystalline Diamond Drill Bits PDC Threaded Button Bits

Place of Origin China
Brand Name Hainaisen
Certification ISO9001
Model Number 8-1/2 HS95320B
Minimum Order Quantity 5 pieces
Price To be negotiable
Packaging Details iron case
Delivery Time 5-7 business days
Payment Terms T/T, L/C
Supply Ability 20pcs per day

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Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

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Product Details
Size 8 1/2 In / 215.9mm Material Tungsten Carbide
Application Rock Drilling Cutter Size 13, 16, 19mm
Model Number 8-1/2 HS95320B Number Of Nozzle 5
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Tungsten polycrystalline diamond drill bits


16mm polycrystalline diamond drill bits


PDC Threaded Button Bits

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Product Description

8-1/2in 5 Blade PDC Drill Bit Drilling Tools Diamond Rock Bits
Provides multiple advantages in interbed lithology.
Increases cleaning and decreases balling.
Superior PDC tool technology for perfect impact strength and wear resistance.
FEA software for tool distribution and placement makes drilling more efficient and NPT reduced.

Size 8 1/2 inch (Φ215.9mm)
Model number 8-1/2 HS95320B
Body type steel body
Number of blade 5
Primary PDC cutter size 1913
Number of nozzle 5
Gauge length 56.2mm
API connection 4-1/2 REG
Make-Up Torque(KN.m) 16.3~21.7(4.79) KN·m(Mpa)
Application Oil & Nature Gas
Quality High Level
Package Iron Case
MOQ 5 Pieces
Certificate ISO 9001
Customized Size Yes

Tungsten 16mm Polycrystalline Diamond Drill Bits PDC Threaded Button Bits 0
Tungsten 16mm Polycrystalline Diamond Drill Bits PDC Threaded Button Bits 1
Our drills will ship within 5 days after 50% full payment is confirmed. Drills will be shipped by sea or air according to your requirements. Please feel free to contact us if you have any other questions. Thanks!


Tungsten 16mm Polycrystalline Diamond Drill Bits PDC Threaded Button Bits 2

Our Principle

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



1. Can I expect a good-quality product?
Of course, all our activities in products and services are ISO9001 certified. At the same time, mature production technology ensures the quality meets international requirements.

2. How to order the products?
Send inquiries with detailed item descriptions or model numbers. If there is no packing requirement, we consider it as sea packing. If possible, please include a reference image to avoid any misunderstanding or any link to our website so that we can better understand.

3. Why you choose us?
We are factory of drill bits, so the price is affordable, and the quality can be controlled. Also, we can do customized products according to client's request.
Our promises: reasonable prices, short production period, and satisfactory after-sales services.

4. What services can we provide?
Accepted Delivery Terms: FOB, CIF, EXW, Express Delivery;
Accepted Payment Type: T/T, L/C, PayPal;
Language Spoken: English, Chinese, Russian.


No matter where you are, communication is no boundaries. So if you have any questions, please contact us at any time :)