222mm PDC Rock Bit 7 Nozzle Medium Formation Fixed Cutter Drill Bits

Place of Origin China
Brand Name Hainaisen
Certification ISO 9001
Model Number 8-3/4 HS95230C
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
Type Diamond PDC Bits Product Name PDC Oil Bits
Blades 5 Blades Size 8 3/4 Inch, Φ222.25mm
Advantage High-efficiency, Factory Manufactures Market Globe
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222mm PDC Rock Bit


222mm Fixed Cutter Drill Bits


7 Nozzle Fixed Cutter Drill Bits

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Product Description

8-3/4inch 5 Blades Concrete Drill Bit PDC Drill Bits Manufacturers Steel Body


1. It is suitable for drilling in medium and hard formations.

2. Evolved asymmetric blade cutter design and balanced bit load to prevent bit rotation.

3. Composite gauge protection and low torque design improve penetration.

4. The hydraulic balance design of CFD makes the drill bit clean and chip removal better.


Size 8 3/4 inch (Φ222.25mm)
Model number 8-3/4 HS95230C
Body type steel body
Number of blade 5
Primary PDC cutter size 1913
Number of nozzle 7
Gauge length 78.48mm
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


222mm PDC Rock Bit 7 Nozzle Medium Formation Fixed Cutter Drill Bits 0

222mm PDC Rock Bit 7 Nozzle Medium Formation Fixed Cutter Drill Bits 1


Our bits will be shipped within 5 days after 40% full payment is received by sea or air as you require.

Please feel free to contact us if you have any other requests.

222mm PDC Rock Bit 7 Nozzle Medium Formation Fixed Cutter Drill Bits 2

Our Principle

Our goal is to produce the highest quality products and provide the best service to our customers.

We have a professional R&D team, the most advanced domestic production equipment and precision instruments to reduce costs, speed up drilling, and ensure safety.

Cooperation and win-win is our ultimate pursuit. If you're looking for a drill manufacturer, we're definitely what you're looking for!



Q1: Can I expect a good-quality product?
A: We select the advanced production technology and equipment, strictly control the whole production process, and inspect the finished drill bits. We can also make several design changes according to the customer's feedback, and finally ensure the customer's excellent drilling effect.


Q2: Whether accpect customized products according to client's requirement?
A: Yes, we accept customization, no matter what blades, size, or colors you want.


Q3: Are you a manufacturer or trading company?
A: We have manufactured PDC drill bits since 2013, so we have price advantages.


Q4: What is your payment terms?

A: Payment terms: normally 30% deposit, balance 70% before shipment.
Payment methods: T/T, L/C, paypal, etc.


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