Drag Bit

1.Balanced force structure + asymmetrical blades = even load distribution and enhanced stability.
2.Premium PDC cutters for long life and high drilling speed.
3.Optimized for water well drilling applications.
4.Additional uses: coal mining, mining exploration & probing.
5.Delivers very high initial ROP in soft rock (F < 8).
6.To protect the borehole, control WOB and maintain proper penetration rate.

Product Description

High-Performance Drag Bit for Efficient Water Well & Mining Drilling

Our Drag Bit from Henan Me We Products Co., Ltd. delivers enterprise-grade performance backed by over 10 years of PDC manufacturing expertise. Featuring a balanced force structure with asymmetrical blades, this bit ensures even load distribution and enhanced stability throughout operation. Premium PDC cutters provide exceptional drilling speed and extended service life, while the optimized design delivers very high initial ROP in soft rock formations (F < 8). Whether you're drilling water wells, working in coal mining, or conducting mining exploration, this product offers the reliability and efficiency your projects demand.

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
PDC Drag Bits
Standard	√	√	√	√	√	√	√	√	√
Premium	√	√	√	√	√	√	√	√	√	√
Ultra Premium	√	√	√	√	√	√	√	√	√	√	√

Why Our Drag Bit Stands Out?

Engineered for Soft Rock Excellence

Delicate arrangements require a distinctive approach. Our bit exceeds expectations in shake with hardness F < 8, conveying amazing introductory entrance rates that keep your extend on plan. You'll take note the distinction from the to begin with meter drilled.

Smart Design = Better Results

The topsy-turvy edge arrangement isn't fair for appear. It conveys cutting powers equitably over the bit confront, decreasing vibration and securing your borehole dividers. This implies smoother penetrating and less time went through on remedial measures.

Built to Last

Premium PDC cutters resist wear far better than conventional materials. Field data shows our Drag Bits last 10 to 30 times longer than tungsten carbide alternatives, with drilling efficiency improvements of at least 60%. That's fewer bit changes and more productive drilling hours.

Versatile Applications

While optimized for water well drilling, this tool adapts beautifully to:

Coal mining operations where soft formations are common
Mining exploration and probing projects requiring reliable penetration
Any soft rock drilling application where speed matters

Protect Your Investment

Proper WOB control is essential. Our design helps you maintain the right penetration rate while protecting borehole integrity. You get faster drilling without compromising hole quality or bit longevity.

Backed by Manufacturing Excellence

With ISO 9001-compliant quality administration and progressed geographical adjustment innovation, we do not fair make bits—we design arrangements. Our specialized group analyzes shake sort, hardness, brittleness, and arrangement characteristics to guarantee each item performs precisely as aiming.

Fast, Flexible, and Global

Standard lead time: 7–10 days
Worldwide shipping via trusted international carriers
Custom manufacturing available (OEM/ODM supported)
Technical support throughout your project lifecycle

We partner with drilling professionals across Australia, Central Asia, Southeast Asia, Africa, and beyond, delivering solutions that work in real-world conditions.

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 drillability grade) or lithology of your target formation
Expected borehole diameter and depth
Drill rig model and operating parameters (rotational speed, torque, pump output)
Application scenario (water well, coal mining, exploration, etc.)
Any special requirements (complex formations, fractured zones, hard interlayers)

Our technical team will provide professional selection advice and free support. Custom manufacturing is always available.

Q: What advantages do PDC bits have over tungsten carbide bits?

A: Under identical rock conditions, PDC bits deliver service life 10 to 30 times longer than tungsten carbide alternatives, with drilling efficiency at least 60% higher. PDC bits require no resharpening, reducing labor intensity and saving rig time significantly.

Q: What maintenance should be performed after each drilling operation?

A: Clean the bit body promptly after each use. Inspect for matrix detachment, steel body cracking, or 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 WOB and rotational speed appropriately. For harder rock, use lower rotational speed, moderate WOB, and sufficient pump output. Always refer to your product data sheet for recommended operating ranges and adjust based on penetration feedback.

Q: How can I tell the difference between normal wear and abnormal damage?

A: Normal wear shows uniform consumption with dulled but intact cutting edges. Abnormal damage includes diamond layer spalling, chipped or lost cutters, premature separation, or weld failure. These often result from sudden formation changes or improper handling. Maintain stable operating parameters and avoid heavy impacts to minimize risk.