Stone Golden Diamond PDC Drill Bit , Steel Body Drilling Bits For Oil Rigs

Place of Origin China
Brand Name Hainaisen
Certification ISO 9001
Model Number 8-3/4 HS65320C
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

Contact me for free samples and coupons.

WhatsApp:0086 18588475571

Wechat: 0086 18588475571


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

Product Details
Machine Type Drilling Tool Diameter 8 3/4 In / 222.25mm
Advantage Factory, Reasonable Price Color Gold Or Following Client Requirement
Type Diamond Pdc Bit Use Well Drilling,oil,Coal Mining / Pcd Impregnated Diamond Exploration PDC Bits
High Light

stone diamond PDC drill bit


golden Diamond PDC Drill Bit


steel body drilling bits for oil rigs

Leave a Message
Product Description

8-3/4in 5 Blades Diamond Tip Drill Bit Stone Drill Bits Manufacturers


1. Suit for drilling medium to medium-hard formations.

2. Evolute asymmetrical blade cutter design and balanced bit load so that bit whirl is prevented.

3. Higher nozzle counts and/or fixed ports to best serve cleaning,cooling and cuttings evacuation requirements with available hydraulic flows.Allows for higher flow rates with minimal increase in pump pressure.

Features: Diamonds are impregnated in the matrix behind the PDC tool

Benefit: Increased footage drilled in abrasive applications.


Size 8 3/4 inch (Φ222.25mm)
Model number 8-3/4 HS65320C
Body type steel body
Number of blade 5
Primary PDC cutter size 1613
Number of nozzle 7
Gauge length 66.57mm
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


Stone Golden Diamond PDC Drill Bit , Steel Body Drilling Bits For Oil Rigs 0

Stone Golden Diamond PDC Drill Bit , Steel Body Drilling Bits For Oil Rigs 1


Our bits will be shipped within 4 days after 45% full payment is received by sea or air as you require.

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

Stone Golden Diamond PDC Drill Bit , Steel Body Drilling Bits For Oil Rigs 2

Our Principle

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!



1. How about your products?
A: All our activities are accredited to ISO9001: 2008, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.We have many high quality prducts (the more information).

2. What is the Packaging & Delivery?
A: We used high quality export carton or standard export woodern case.

3. 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.

4. 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.


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