Steel Body PDC Bit 4 Blades
Bit size: 140mm
Number of blade:4
Number of nozzle:4
Connection: 3-1/2 REG.PIN
(customized)
Total number of PDC cutter : 24
PDC Cutter size: 13mm/16mm
Net weight: 12kg
Applicable strata: Level 1-12
Minimum Order Quantity: 10 pieces
Price: To be negotiable
Packaging Details: customized
Delivery Time: 5-7 business days
Payment Terms: T/T, L/C
- Product Description
Steel Body PDC Bit 4 Blades: Precision Drilling Solution
SHAANXI HAINAISEN INTELLIGENT EQUIPMENT MANUFACTURING CO.,LTD is a leading manufacturer and supplier of Steel Body PDC Bit 4 Blades. Our advanced manufacturing techniques and commitment to quality make our products stand out in the industry. With over a decade of experience, we offer superior drilling solutions that combine durability, efficiency, and precision for various applications.
Why Choose Our Steel Body PDC Bit 4 Blades?
- Exceptional wear resistance for extended bit life
- Optimized cutting structure for improved rate of penetration
- Advanced hydraulics design for efficient cuttings removal
- Balanced blade configuration for enhanced stability
- Premium-grade steel body for superior strength and durability
- Customizable options to meet specific drilling requirements

Core Usage Advantages
- Smooth Drilling Performance: Reduces torque and drag, lowering stress on your drill string
- Wide Formation Compatibility: Works reliably in soft shale, loose sandstone, and clay formations
- Easy Maintenance: Replaceable nozzles and repairable steel body for extended service life
- Compatible with Standard Drilling Systems: Fits all common API drill strings and rigs
Total Cost of Ownership (TCO) Reduction
- Lower initial investment vs. matrix body PDC bits
- Longer bit run life reduces the number of bits needed per well
- Faster ROP cuts down rig time, a major cost driver in drilling operations
- Reduced tripping frequency lowers labor and equipment wear costs
Applications:
Our Steel Body PDC Bit 4 Blades are versatile tools designed for a wide range of drilling applications:
- Oil and gas exploration: Perfect for both onshore and offshore drilling operations
- Coal bed methane extraction: Ideal for penetrating coal seams efficiently
- Geothermal drilling: Excellent performance in high-temperature environments
- Water well drilling: Ensures rapid, cost-effective borehole creation
- Mining exploration: Suitable for various geological formations
- Horizontal directional drilling: Maintains trajectory in challenging conditions
- Hard rock drilling: Engineered to tackle abrasive and tough formations

Full Customization Services
We offer end-to-end customization for your 4-blade steel body PDC bits:
- Custom bit diameters (from 3 7/8" to 17 1/2" and beyond)
- Tailored cutter sizes, grades, and placement for your formation
- Custom API connections to match your drill string
- Specialized blade profiles for directional/horizontal drilling
- Custom hydraulic designs for high-flow or low-pressure systems
Reliable Delivery & Supply
- Lead Time: Standard models ship within 7-15 working days; custom orders within 15-25 working days
- Mass Production Capacity: Scalable production to meet large-scale project demands
- Global Logistics: Secure packaging and international shipping to all major oil & gas regions
- After-Sales Support: On-site technical guidance, bit performance analysis, and troubleshooting
Bit Selection & Comparison Guide
When to Choose 4-Blade Steel Body PDC Bits
| Scenario | Recommended |
|---|---|
| Soft to medium formations (shale, sandstone, clay) | ✅ Highly Recommended |
| Vertical, directional, or horizontal wells | ✅ Recommended |
| Cost-sensitive projects with high ROP requirements | ✅ Highly Recommended |
| Geothermal, water well, and shallow oil/gas drilling | ✅ Recommended |
| Hard, abrasive formations | ❌ Not Recommended (Choose 5-6 blade matrix body bits) |
4-Blade vs. 5/6-Blade PDC Bits Comparison
| Feature | 4-Blade Steel Body PDC Bit | 5/6-Blade Matrix Body PDC Bit |
|---|---|---|
| ROP Performance | Faster, ideal for soft formations | Slower, for hard/abrasive formations |
| Cost | Lower upfront cost | Higher upfront cost |
| Durability | Good for soft-medium | Excellent for hard/abrasive |
| Cuttings Removal | Superior (larger flow channels) | Good |
| Best For | Cost-effective, fast drilling in soft-medium | Long runs in hard, abrasive formations |
Material:
Our products are crafted using premium-grade steel, ensuring maximum strength and durability. The cutting elements feature high-quality polycrystalline diamond compact (PDC) cutters, known for their superior wear resistance and thermal stability.

Quality Control:
At HAINAISEN, quality is our top priority. We implement rigorous quality control measures throughout the manufacturing process. Each products undergoes thorough inspection and testing to ensure it meets our stringent standards before leaving our facility.

Why Choose HAINAISEN:
- Over 10 years of industry experience
- State-of-the-art manufacturing facility
- Dedicated R&D team for continuous innovation
- Competitive pricing without compromising quality
- Excellent after-sales support and technical assistance

Shipment Samples:
We offer sample products for evaluation. Contact us to discuss your requirements and arrange for a sample shipment.
Packaging and Transportation:
Our products are carefully packaged in sturdy wooden crates to ensure safe transportation. We work with reliable logistics partners to deliver your order efficiently and securely.

Transaction Feedback:
We value customer feedback and continuously strive to improve our products and services. Your satisfaction is our ultimate goal, and we welcome your comments after each transaction.

After-Sales Service:
Our commitment doesn't end with the sale. We provide comprehensive after-sales support, including technical guidance, maintenance tips, and prompt resolution of any issues that may arise.
Qualification Certification:
HAINAISEN is ISO 9001:2015 certified, ensuring our quality management systems meet international standards. We also comply with industry-specific certifications to guarantee the reliability of our products.

FAQ:
Q: What is the average lifespan of your products?
A: The lifespan varies depending on the drilling conditions, but our bits typically last 30-50% longer than standard PDC bits.
Q: Can you provide custom bit designs for specific formations?
A: Yes, we offer customized bit designs tailored to your unique geological requirements.
Q: What is the lead time for ordering products?
A: Standard orders are typically fulfilled within 2-3 weeks. Custom designs may require additional time.
Q: Do you offer field support for your products?
A: Yes, we provide on-site technical support to ensure optimal bit performance.
Q: Are your products suitable for high-pressure, high-temperature wells?
A: Absolutely. Our bits are engineered to withstand extreme drilling conditions.
Contact Us:
For inquiries about our Steel Body PDC Bit 4 Blades or to discuss your drilling needs, please email us at hainaisen@hnsdrillbit.com.












