9 Blade Steel Body PDC Bit Shock Absorber Welding Oilfield Drill

Place of Origin China
Brand Name Hainaisen
Model Number 8-1/2 HS9633TB
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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Product Details
Certification API,ISO9001 Diameter 8 1/2inch Or 215.9mm
Blades 4 - 9 Blades Name PDC Drill Bits,Diamond PDC Coring Bits
Process Forging,Fully Ground,Welding Machine Type Drilling Tool
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9 blade Steel Body PDC Bit


shock absorber Steel Body PDC Bit


welding PDC oilfield drill bit

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Product Description

8-1/2inch 6 Blades Oil Well Drill Bit Oilfield Drill Bit PDC Core Bit


1. The force of the cutting structure is balanced, and the asymmetrical design of the drill blade makes the force of the drill bit balanced and makes the drill bit more stable.
2. The main cutter adopts high-performance PDC cutter, which can ensure the service life of the drill bit and improve the ROP.

3. Cutter exposure is optimized to insure the oil bit can achieve higher ROP is soft to medium formations.

4. The shock absorber is designed to allow the drill bit to drill through formations with stiff stringers.
5. Using dynamic flow pattern simulation technology to optimize the hydraulic system of the drill bit, enhance the cleaning and cooling effect of the drill bit, and effectively prevent the bit from pilling.


Size 8 1/2 inch (Φ215.9mm)
Model number 8-1/2 HS9633TB
Body type steel body
Number of blade 6
Primary PDC cutter size 1913
Number of nozzle 6
Gauge length 92.7mm
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


9 Blade Steel Body PDC Bit Shock Absorber Welding Oilfield Drill 0

9 Blade Steel Body PDC Bit Shock Absorber Welding Oilfield Drill 1


Our bits will be shipped within 5 days after 40% full payment is received. They will be shipped by sea or air according to your requirements. Please feel free to contact us if you have any other requests. Thanks!


9 Blade Steel Body PDC Bit Shock Absorber Welding Oilfield Drill 2


Our Principle

Our goal is to provide the best quality products and services to our clients. We have 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 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.


2. Can I expect a good-quality product?

Of course. All our activities are accredited to ISO9001, both in products and services. At the same time, mature production technology ensures that the quality meets international requirements.

Our products have been exported to the Middle East, Europe, North America, South America, Australia, and other countries all over 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 the time about the delivery?
Ready to deliver within 1 week, if in stock.
Depends on order quantity, when out of stock, 7-30 days
Transportation: sea or air.


Communication knows no boundaries, no matter where you are.

If you have any requests, please feel free to contact us at anytime!