6 Blade Welding Oilfield Drill Bit 100mm Mission Dth Hammer

Place of Origin China
Brand Name Hainaisen
Certification ISO 9001
Model Number 8-1/2 HS9622TB
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

If you have any concern, we provide 24-hour online help.

Product Details
Diameter 8 1/2inch, 216mm Process Forging,Fully Ground,Welding
Application Oilfield Drilling,tungsten Carbide Drill Bits For Drilling Usage Drilling Holes In Metal,Drilling Through Sheet Metal
Blade 6 Gauge Length 100mm
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100mm mission dth hammer

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Product Description

8-1/2inch 6 Blades Concave Drill Bit Oilfield Drill Bit PDC Core Bits
Diamond PDC drills are designed to operate at a higher penetration rate, even in applications requiring higher insert and tool counts. Its unique cutting structure layout adds another dimension to drill stability and smooth operation by combining the penetration potential of traditional "single-pack" tool layouts with the life-extending properties of "multi-pack" tool layouts. 


Size 8 1/2 inch (Φ215.9mm)
Model number 8-1/2 HS9622TB
Body type steel body
Number of blade 6
Primary PDC cutter size 1913
Number of nozzle 7
Gauge length 100mm
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


6 Blade Welding Oilfield Drill Bit 100mm Mission Dth Hammer 0

6 Blade Welding Oilfield Drill Bit 100mm Mission Dth Hammer 1

We will pack the bits by steel case with bubble filler inside. The bits will be shipped out by sea or air according to your requirements within 5 business days after 50% of full payment is received. Please feel free to contact us if you have any other requests. Thanks!


6 Blade Welding Oilfield Drill Bit 100mm Mission Dth Hammer 2

Our Principle
Our aim is to give the best quality products and services to our clients. Our company has a professional R&D team, domestic advanced production equipment and precision instruments to reduce costs, speed up drilling and ensure safety.
Win-win cooperation is our ultimate pursuit. If you are looking for drill bit manufacturers, please feel free to contact us.



1. Why you choose us?
We have manufactured pdc drill bits since 2013, so we have price advantages. The price is affordable, and the quality can be controlled. Also, we can do customized products according to client's request, no matter what size or hom many blades you want.
Our promises: reasonable prices, short production period, and satisfactory after-sales services.
2. Can I expect a good-quality product?
Of course. Both in products and services are accredited to ISO9001. At the same time, mature production technology ensures that the quality meets international requirements.
Our products have been exported to the Middle East, North America, South America, Australia, and other regions around the world.
3. How to order the products?
Send an inquiry of the details of the item or Model number you want. If there is no packing demand, we will take it as sea-way packing. Please attach a reference picture or any links from our website to avoid any misunderstanding. Thanks so much!
4. What is your trade terms?
We offer EXW, FOB, CIF.

Communication knows no boundaries, no matter where you are. If you have any requests, please feel free to contact us at anytime!