CORE DRILLING BITS
Product Introduction
Core drilling bits are essential tools used in geological exploration, mineral investigation, and engineering drilling projects where accurate and undisturbed core samples are required.
At TANK DRILLING, we design and manufacture a full range of high-performance core drilling bits, engineered for stable penetration, excellent core recovery, and long service life across various geological formations.
With years of field experience and continuous product optimization, our core bits deliver reliable performance in soft, broken, abrasive, and hard rock formations.

Typical Applications
Geological Exploration
Core sampling for mineral identification and resource evaluation.
Mining Exploration
Drilling for gold, copper, coal, iron ore and non-ferrous metals.
Hydropower & Infrastructure
Foundation investigation and deep geological analysis.
Water Well & Environmental Drilling
Stable coring in loose or fractured formations.

Our Core Bit Solutions Include
|
Category |
Description |
|
Spiral Ribbed Core Bit |
Reinforced structure for stable drilling in broken formations |
|
Spiral Type Core Bit |
Efficient cuttings removal, suitable for soft–medium rock |
|
Spiral Double Tube Core Bit |
High core recovery in fractured formations |
|
Hot-Pressed Wireline Core Bit |
Long life, deep-hole wireline coring |
|
Hot-Pressed Double Tube Core Bit |
Superior stability in complex strata |
|
PDC Core Drilling Bit |
High-efficiency coring for medium-hard formations |
Why TANK DRILLING?
✔ Complete core drilling product system
✔ Customization available
✔ Stable export quality
✔ Fast delivery & technical support
✔ Trusted by clients in Africa, South America, Asia & Middle East





We're well-known as one of the leading PDC bits for geological prospecting manufacturers and suppliers in China. Welcome to wholesale high quality PDC bits for geological prospecting made in China here from our factory. For customized service, contact us now.
Core Drill Bits, diamond drilling bits, diamond drilling machine
