Surface Set Diamond Core Bit
2.Service Life: Long service life thanks to diamond particle technology.
3.Customizable Hardness: Available in different hardness grades to match various rock strata.
4.Superior Rock Breaking: Excellent rock_x001e_breaking performance.
5.Suitable Hard Rocks: Performs well in ordinary concrete, limestone, and granite.
6.Custom Manufacturing: Full customization available – sizes and drawings per customer requirements.
- Product Description
Surface Set Diamond Core Bit: Professional Coring Solution for Hard Rock Formations
When you're drilling through hard rock formations, you need a tool that delivers both precision and durability. Our Surface Set Diamond Core Bit at Henan Me We Products Co., Ltd. combines over 10 years of manufacturing expertise with advanced diamond particle technology. Engineered for exceptional coring efficiency, these bits achieve 60% higher drilling performance compared to conventional carbide bits. With customizable hardness grades ranging from φ56 to φ325, and service life extending 10 to 30 times longer than traditional alternatives, you get maximum value for your geological exploration and water well drilling projects.
Technical Specifications
| Parameter | Details |
|---|---|
| Typical Sizes | φ56, φ65, φ75, φ94, φ113, φ133, φ153, φ171, φ200, φ219, φ245, φ275, φ325 |
| Custom Sizing | Available according to your drawings |
| Hardness Options | Multiple grades to match various rock strata |
| Diamond Technology | Surface-set diamond particles for superior cutting |
| Production Lead Time | 7–10 days for standard orders |
| Customization | OEM & ODM supported |
What Makes Our Diamond Coring Bits Stand Out?
You confront intense challenges in the field. That's why we've planned our bits to handle them head-on.
Exceptional Rock-Breaking Power
Our jewel center bits cut through conventional concrete, limestone, and rock with ease. The surface-set plan disseminates jewel particles deliberately over the crown, guaranteeing reliable cutting activity indeed in extra-hard formations.
Extended Operational Life
Why supplant bits habitually when you do not have to? Our precious stone molecule innovation conveys long-lasting execution. You'll spend less time on device changes and more time making progress.
Tailored to Your Formation
Every shake layer is diverse. We offer different hardness grades so you can coordinate the bit accurately to your geographical conditions. Whether you're boring through broken zones or difficult interlayers, we've got you covered.
Full Customization Available
Standard sizes do not continuously fit your venture. Send us your drawings and details. We'll fabricate the correct item you require for your application.
Where You Can Use These Bits?
Geographical Investigation Coring
When you require exact center tests, exactness things. Our bits keep up tight resiliences all through the penetrating process.
Water Well Drilling
Reliable water get to begins with effective boring. These bits offer assistance you reach target profundities speedier with less gear wear.
Infrastructure Projects
From thruways to bridges, railroads to hydropower designing, our jewel center bits provide reliable execution over requesting applications.
Key Performance Benefits
High Drilling Efficiency
Time is money on every project. Our Surface Set Diamond Core Bit cuts faster through hard formations, helping you complete jobs ahead of schedule.
Superior Rock-Breaking Performance
You won't struggle with slow penetration rates. The strategic diamond distribution creates multiple cutting points that fragment rock efficiently.
No Resharpening Required
Unlike tungsten carbide bits, you won't need to pull the bit for resharpening. This saves labor costs and keeps your rig productive.
Reduced Operating Costs
Longer bit life means fewer replacements. Better efficiency means lower fuel consumption. The math is simple: you save money on every meter drilled.
FAQ
Q: What information should I provide before purchasing to ensure I choose the right PDC bit for my needs?
A: To help our team recommend the most suitable bit, please share:
- Rock hardness coefficient (F-value) or lithology of your target formation
- Expected borehole diameter and depth
- Drill rig model and operating parameters (rotational speed, torque, pump output)
- Application scenario (roof bolting, gas drainage, geological exploration)
- Any special requirements (complex formations, fractured zones, hard interlayers)
Our technical team will provide professional selection advice and free technical support. Custom manufacturing is always available.
Q: What advantages do PDC bits have over tungsten carbide bits?
A: Under identical rock conditions, PDC bits last 10 to 30 times longer than tungsten carbide alternatives. Drilling efficiency improves by at least 60%. You'll eliminate resharpening downtime, reducing labor intensity and saving valuable rig time.
Q: What maintenance should be performed after each drilling operation?
A: Clean the bit body after every operation. Check for matrix detachment or steel body cracking. Inspect PDC cutter wear. Replace the bit when gauge protection strips wear beyond 2/3 of original thickness, or when less than 1/5 of PDC cutter volume remains.
Q: Drilling speed is unsatisfactory. How can I optimize drilling parameters based on rock conditions?
A: For soft to medium-hard formations, increase weight on bit and rotational speed. For hard rock, use lower rotational speed with moderate weight and sufficient pump output. Always adjust parameters based on penetration feedback and inspect the bit if you notice abnormal vibration.
Q: How can I tell the difference between normal wear and abnormal damage?
A: Normal wear shows uniform diamond layer consumption with dull but intact cutting edges. Abnormal damage includes premature diamond layer separation, overall fracture, or weld failure—often caused by sudden formation changes or improper handling. Maintain stable operating parameters to minimize risk.
Why Partner With Henan Me We Products?
We've spent over a decade perfecting PDC bit manufacturing. Our ISO 9001-compliant quality systems ensure every product meets strict performance standards.
You get more than just a product. Our technical team analyzes your specific geological conditions and rig capabilities to recommend the optimal solution. We understand rock hardness, brittleness, clay content, and formation characteristics that impact drilling success.
Fast delivery keeps your projects on schedule. Standard production takes just 7–10 days. We maintain flexible inventory and respond quickly to urgent requirements.
Global logistics partnerships ensure your bits arrive safely, no matter where you're drilling. From Australia to Africa, Southeast Asia to Central Asia, we deliver reliably.
Get Your Custom Solution Today
Ready to improve your drilling efficiency with Surface Set Diamond Core Bit? Contact our team at elena@mine-tools.com to discuss your project requirements and receive expert recommendations.

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