The PQ Impregnated Diamond Core Bit is designed for PQ wireline core drilling systems, delivering reliable drilling performance in challenging geological conditions. Manufactured with premium synthetic diamonds embedded in a high-performance metal matrix, the bit provides continuous cutting efficiency as fresh diamonds are exposed during normal wear.
Its robust construction ensures excellent wear resistance, stable penetration rates, and consistent core recovery, making it suitable for demanding exploration and drilling projects. Fully compatible with standard PQ wireline equipment, this core bit helps improve productivity while maintaining high-quality core samples.
Key Features & Applications
The PQ Impregnated Diamond Core Bit is manufactured using high-grade synthetic diamonds and a durable metal matrix to deliver long-lasting performance in abrasive and hard rock formations. Its advanced impregnated design maintains cutting efficiency throughout the drilling process, reducing downtime and improving overall drilling productivity.
Key Features
- Designed for PQ wireline drilling systems
- Premium synthetic diamond cutting technology
- High wear resistance for demanding drilling conditions
- Excellent penetration and drilling stability
- Superior core recovery with minimal sample disturbance
- Precision-manufactured for consistent performance
- Available in multiple crown heights for different drilling applications
- Long service life with reduced maintenance requirements
Applications
The PQ Impregnated Diamond Core Bit is widely used for:
- Mineral exploration
- Geological core drilling
- Geotechnical investigations
- Mining exploration
- Civil engineering projects
- Environmental drilling
- Ground investigation and site analysis
It performs exceptionally well in granite, basalt, quartzite, gneiss, marble, limestone, volcanic rock, and other medium to extremely hard geological formations.
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | PQ Impregnated Diamond Core Bit |
| Product Type | Wireline Diamond Core Bit |
| Drilling System | PQ Wireline Coring |
| Size | PQ |
| Crown Height | 12 mm, 14 mm, 16 mm or Custom Sizes |
| Matrix Hardness | M1 – M14 |
| Waterways | 12–14 |
| Cutting Material | Premium Synthetic Diamond |
| Matrix Type | High Wear-Resistant Metal Matrix |
| Compatible Drill Rod | PQ Drill Rod |
| Compatible Core Barrel | PQ Core Barrel |
| Compatible Reaming Shell | PQ Reaming Shell |
| Applications | Geological, Mining, Geotechnical & Exploration Drilling |
Advantages
- High drilling efficiency in hard and abrasive formations
- Premium synthetic diamond cutting performance
- Excellent wear resistance for extended service life
- Stable penetration with reduced vibration
- Superior core recovery and sample quality
- Precision-engineered for reliable field performance
- Compatible with standard PQ wireline drilling systems
- Ideal for professional exploration and drilling projects
Frequently Asked Questions
What is a PQ Impregnated Diamond Core Bit?
A PQ Impregnated Diamond Core Bit is a wireline drilling bit designed to recover large-diameter rock core samples while drilling through medium to extremely hard rock formations.
What rock formations is the PQ Impregnated Diamond Core Bit suitable for?
It is suitable for granite, basalt, quartzite, gneiss, marble, limestone, volcanic rock, and other hard or abrasive geological formations.
How does an impregnated diamond core bit work?
The bit contains premium synthetic diamonds embedded within a metal matrix. As the matrix gradually wears during drilling, fresh diamonds are exposed, maintaining consistent cutting performance and extending the bit’s service life.
Is the PQ Impregnated Diamond Core Bit compatible with standard PQ equipment?
Yes. It is designed for use with standard PQ drill rods, PQ core barrels, PQ reaming shells, and other compatible wireline drilling accessories.
What industries commonly use PQ Impregnated Diamond Core Bits?
These core bits are widely used in mineral exploration, geological surveys, mining operations, geotechnical investigations, civil engineering, and environmental drilling.
Does ALQ Drilling Technologies supply compatible PQ drilling accessories?
Yes. ALQ Drilling Technologies supplies a complete range of PQ wireline drilling equipment, including drill rods, core barrels, reaming shells, head assemblies, overshots, casing shoes, and replacement components.
Why Choose ALQ Drilling Technologies?
ALQ Drilling Technologies provides high-quality wireline drilling tools designed for precision, durability, and dependable performance. Our products are trusted by exploration contractors, mining companies, and geotechnical professionals across the UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, and the wider GCC. We are committed to delivering reliable drilling solutions that maximize productivity, improve core recovery, and perform consistently in demanding drilling environments.

