Standard Rock Drilling Bit
2.PDC coal mining drill bits offer a service life 10–30 times longer than tungsten carbide bits.
3.Drilling efficiency is more than 50% higher than traditional bits.
4.Main applications: coalfield & geological exploration.
5.Also used for gas drainage and dewatering in underground coal mines.
6.Feature set: high-speed drilling in soft to medium-hard formations, large waterway, fast chip removal, and high cost-effectiveness.
- Product Description
Standard Rock Drilling Bit – High-Performance PDC Solution for Mining & Exploration
Our Standard Rock Drilling Bit from Henan Me We Products Co., Ltd. combines over 10 years of PDC manufacturing expertise with proven performance metrics. This bit offers a service life 10–30 times longer than traditional tungsten carbide bits and boosts drilling efficiency by more than 50%. Engineered with polycrystalline diamond compact (PDC) technology synthesized under high-pressure, high-temperature conditions, it's designed specifically for soft to medium-hard rock formations. With large waterways for fast chip removal and exceptional cost-effectiveness, you'll experience fewer bit changes and lower operational costs across coalfield exploration, gas drainage, and dewatering applications.
Technical Specifications
Hardness Category | Soft | Medium | Medium hard | Hard | Super hard | ||||||
Drillability Grade | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
Protodyakonov Hardness | F≤10 | 10<F≤15 | |||||||||
Rock | sandstone, limestone, marble, dolomite, pyrite, shale | granite, hard sandstone, conglomerate, limestone, quartz vein | |||||||||
Concave Drill Bit | |||||||||||
Standard | √ | √ | √ | √ | √ | √ | |||||
Premium | √ | √ | √ | √ | √ | √ | √ | ||||
Ultra Premium | √ | √ | √ | √ | √ | √ | √ | √ | |||
What Makes Our Rock Drilling Solution Different?
Built for Real-World Drilling Challenges
We get it your penetrating conditions aren't continuously unsurprising. That's why our bits are designed to handle complex topographical situations. Our specialized group analyzes shake hardness, brittleness, clay substance, and break dispersion to guarantee your bit performs consistently—even when conditions change.
Precision-Matched to Your Equipment
Every penetrating fix works in an unexpected way. We assess your particular equipment—rig sort, control capacity, torque prerequisites, and cooling methods—so the bit you get is optimized for your correct setup. This coordinating prepare maximizes productivity and expands device life.
Faster Drilling, Longer Life
Time is cash underground. Our item cuts through arrangements rapidly much appreciated to its progressed PDC cutter course of action and optimized conduit plan. You'll spend less time changing bits and more time progressing your extend.
Where You'll Get the Best Results?
Our boring bits exceed expectations in three center applications:
Coalfield & Geographical Exploration
Perfect for mapping underground assets and arranging mining operations. The bit's strength implies less intrusions amid long exploratory penetrating campaigns.
Gas Waste Operations
Maintain steady gap quality for gas extraction frameworks. The dependable execution makes a difference you total seepage systems quicker and safer.
Underground Dewatering
Effective water administration begins with tried and true penetrating. Our bits handle damp conditions whereas keeping up cutting productivity and auxiliary judgment.
Key Performance Features You'll Appreciate
High-Speed Drilling Capability
The sharp PDC cutters maintain their edge longer, allowing you to sustain higher penetration rates throughout the bit's lifespan.
Superior Chip Removal
Large waterways prevent cuttings buildup that can slow drilling and cause equipment wear. You'll notice cleaner holes and smoother operation.
No Resharpening Required
Unlike traditional bits, our Standard Rock Drilling Bit doesn't need resharpening. This saves labor time and eliminates rig downtime for bit maintenance.
Cost-Effective Operation
The extended lifespan and higher efficiency translate directly to lower cost-per-meter drilled. Your drilling budget goes further with fewer bit purchases.
Quality Standards You Can Trust
Our manufacturing follows ISO 9001 quality management standards. Each bit undergoes rigorous inspection before shipment. We've built our reputation over 10 years by delivering consistent quality to customers across Australia, Central Asia, Southeast Asia, and Africa.
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:
- Hardness coefficient (F-value) or rock type you're drilling
- Target borehole diameter and depth
- Drill rig model and operating parameters (speed, torque, pump output)
- Application type (roof bolting, gas drainage, exploration)
- Any special challenges (fractured zones, hard layers, mixed formations)
Our technical team will provide professional selection advice and free support. Custom manufacturing is available for unique requirements.
Q: What advantages do PDC bits have over tungsten carbide bits?
A: Under identical conditions, our PDC bits last 10–30 times longer and drill at least 60% faster than tungsten carbide alternatives. You won't need resharpening, which cuts labor costs and rig downtime significantly. Industry data confirms PDC technology consistently outperforms traditional materials.
Q: What maintenance should be performed after each drilling operation?
A: Clean the bit body after every use. Inspect for matrix detachment, body cracks, and PDC cutter wear. If the gauge protection strip is worn beyond 2/3 of its thickness, replace the bit to maintain efficiency. When less than 1/5 of the cutter volume remains, replace the cutters immediately to prevent damage to your drill string.
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. In harder rock, reduce rotation speed, use moderate weight, and ensure sufficient pump output. Each bit size has recommended parameter ranges—refer to your product sheet. Always adjust based on penetration feedback and pull out for inspection if you notice vibration or sudden speed drops.
Q: How can I tell the difference between normal wear and abnormal damage?
A: Normal wear shows as uniform diamond layer consumption with dulling but no chipping. Abnormal damage includes premature diamond layer separation, cutter fractures, or weld failure—usually from formation changes or improper handling. Match your bit to your rig's capabilities, maintain stable parameters while drilling, and avoid heavy impacts to minimize damage risk.
Get Your Custom Drilling Solution Today
Ready to improve your drilling performance? Our team is here to match you with the right Standard Rock Drilling Bit for your project. Contact us at elena@mine-tools.com for technical consultation and quotations.

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