Diamond Well Drilling Bit 8-1/2" PDC Drill Bit of Rock Well
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Product Highlights
- Customizable PDC Bits: Custom sizes, shapes, and features tailored to specific drilling conditions and formations.
- Dual Body Options: Matrix body for abrasive formations; Steel body for soft limestone and shale formations.
- Wide Size Range: Steel Body: 4-1/8'' to 26''; Matrix Body: 3-1/2'' to 17-1/2''.
- Advanced Cutter Tech: Features gauge protection, anti-vibration, double cutter row, and low vibration inserts.
- Multi-Industry Application: Suitable for oil/gas, water wells, mining, geothermal, and directional boring.
- Quality Certifications: Production complies with ISO9001 and API 7-1 standards.
- Fast Delivery: Generally 15 days after receiving advance payment.
- Comprehensive Support: Full technical support and after-sales service provided.
Product Attributes
- Customization
- Available
- Customized
- Customized
- Standard
- API
- Model NO.
- ENG
- Length
- Jobber-length
- Type
- Center Drill Bit, Core Drill Bit, Countersink Dril
- Material
- Copper Alloy, High Carbon Steel
- Usage
- Well Drilling, Rock Drilling
- Certification
- ISO 9001:2000
- Surface Treatment
- Spray-Paint
- Manufacturing Process
- Stamping
- Warranty
- 1 Year
- After-Sales Service
- 1 Year
- Application
- Coal Mining, Geological Exploitation, Water Well
- Model
- Eng
- Advantage
- High Abrasion&Impact Resistance
- Use
- Well Drilling
- Customized Support
- OEM, ODM
- Welding Method
- Laser Welding, High Frequency
- Transport Package
- Wooden Box
- Specification
- Tungstern Carbide insert
- Trademark
- ENG
- Origin
- China
- HS Code
- 8207191000
- Production Capacity
- 5000PCS
- Package Size
- 350.00cm * 350.00cm * 350.00cm
- Package Gross Weight
- 200.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Diamond Well Drilling Bit 8-1/2" PDC Drill Bit of Rock Well
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Product Description

Drilling Bit Oil Water Gas Well Drilling Tricone Drill Bit For Oil Rig And Mining
PDC bits utilize multiple diamond cutters arranged in specific patterns to shear the rock formation. These bits are mainly categorized into two types: matrix body PDC bits and steel body PDC bits, designed for different drilling conditions. Matrix body PDC bits are typically used in more abrasive formations, while steel body PDC bits are often employed in softer formations.
The selection of PDC bits is customized based on formation characteristics. PDC bits perform exceptionally well in soft to medium-hard, non-abrasive formations. For hard and abrasive formations, specially designed PDC bits with enhanced cutter technology are available .This advanced drilling tool is widely applied in various fields including oil/gas well drilling, mining operations (such as coal and metal mines), water well drilling, and geological exploration projects, offering superior drilling performance and efficiency in suitable formations.
| Product | PDC Drill Bit |
| Model | Matrix Body PDC Bit ; Steel Body PDC Bit |
| IADC CODE | S222,S232,S223,S322,S332,S333,S334,S343,S433,S444 |
| M222,M232,M223,M322,M332,M333,M334,M343,M433,M444 | |
| Available sizes | From 3 5/8" to 26" |
| Used as hole opener bit , reamer bit | |
| Advantage | Most favorable price and best quality |
| Formation or layer | medium to soft ,hard, medium hard, very hard formation |
| PDC Drill Bit Additional Features : | 1)Guage Protection |
| 2)Backreaming Cutters | |
| 3)Anti-vibration protection | |
| 4)Double Cutter Row | |
| 5)Low Viber Insert | |
| 7)Limted Cutter Depth | |
| Application Area | Petroleum & gas Well ,water well ,mining and tectonic industries ,oil field, construction, geothermal, directional boring, and underground foundation work |
Matrix body PDC bits are primarily used for these application :
---Soft to medium-hard formations
---High volume
---High sand
---Applications where the same bit will need to be used for several bit runs
Steel body PDC bits are primarily used for these applications:
---Drilling in shale formations
---Soft limestone sites
---Fast drilling in the stratum
---Natural gas drilling
---Deep wells
---Abrasive formations




Q1: Can you customize drill bits for specific drilling conditions?
A:Yes, we can customize drill bits to meet specific drilling conditions and requirements, including custom sizes, shapes, and features.
Q2:What is your payment term?
A:We usually accept T/T , L/C and other secure payment options.
Q3: How about the delivery time?
A: Generally, it will take 15 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q4: What's the size range of your bits?
A: The size of Steel Body Bit is from 4-1/8'' to 26''; The size of Matrix Body Bit is from 3-1/2'' to 17-1/2''.
Q5: Do you offer technical support?
A: Yes, we provide comprehensive technical support and after-sales service.
Q6: How do you guarantee your quality?
Answer: All of our production are in lines of ISO9001 and API 7-1 certifications
https://annengjie888.en.made-in-china.com
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR244271". Items marked "" are certified.
Company Profile
Suzhou Energy Tool Co., Ltd. (short "EGT " ) is a high-tech company formed by a group of drill bit experts with over 20 years work experience in world top oil service companies such as Smith, Baker Hughes and so on. EGT has cooperated with many research institutes and at home and has formed an advanced technological system basing on market-oriented and continuously promoting technological innovation and product improvement.
EGT keep on pursuing to producing high quality products with relative testing and measuring. EGT 's factory have get ISO 90001, ISO 14001 abd ISO 45001 Ceritifacaion. Also EGT was awarded the API Certification, Q1 Certiifcation and IADC Certification. At the same time, the tehicnial perosn have get 26 patents and 1 of USA Patents.
EGT 'S bits production lines are equipped with 5-axis machining center, Modern lathe, and FMS (Flexible manufacturing system ) and can produce matrix body and steel body, PDC drill bits and tricone drill bits from 3-1/4"to 26" in diameter.
EGT advantage is high product quality, short delivery time, small lot and multi-types. The products have been exported to over 10 countries Such as USA, Australia, Indonesia, Thailand, Malaysia, Indonesia, Argentina and so on.
About Our Factory & Business Background
- Address
- No. 10 Xinzha South Road, Yangshe Town, Zhangjiagang City, Suzhou City, Jiangsu Province
-
Terms of Payment
- LC, D/P, T/T, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 PC
-
Supply Chain Partners
- 16
Our Production Capability & Technical Expertise
- Main Products
- PDC Drill Bit, Tricone Drill Bit, PDC Holer Opener, Tricone Hole Opener, PDC Reamer, Diamond Drilling Tool, Dht Hammer Bit
-
Production Lines
- 1
-
Production Machines
- Lathing Facility, CNC, Auto Lathing Facility
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Export Year
- 6 Years
-
Main Markets
- Southeast Asia/ Mideast, Domestic
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
FAQ
- Can you customize drill bits for specific drilling conditions?
- Yes, we can customize drill bits to meet specific drilling conditions and requirements, including custom sizes, shapes, and features.
- What is your payment term?
- We usually accept T/T , L/C and other secure payment options.
- How about the delivery time?
- Generally, it will take 15 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
- What's the size range of your bits?
- The size of Steel Body Bit is from 4-1/8'' to 26''; The size of Matrix Body Bit is from 3-1/2'' to 17-1/2''.
- Do you offer technical support?
- Yes, we provide comprehensive technical support and after-sales service.
- How do you guarantee your quality?
- All of our production are in lines of ISO9001 and API 7-1 certifications
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