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Most Trusted Rock Drilling Tools
Supplier in China

Kelleg specializes in the research, production, and sales of high-quality rock drilling tools. We provide efficient, durable, and reliable solutions for mining, construction, oil & gas, and quarrying.

Our Product Catalog

Focus on the field of geotechnical engineering and provide you with systematic solutions.

Rock Drill Bit

Rock Drill Bit

High-performance rock drill bits designed for durability and precision in hard rock formations.

  • • Available in multiple sizes and thread types
  • • Tungsten carbide inserts for extended life
  • • Suitable for top hammer drilling systems
Drill Rod

Drill Rod

Heavy-duty drill rods engineered for strength and resistance to torsional stress.

  • • MF, Threaded Extension, Tapered, and Shank Rod variants
  • • High tensile strength steel construction
  • • Precision threading for secure connections
Button Bit

Button Bit

Optimized for impact drilling with enhanced penetration rates in abrasive rock.

  • • Retrac, Tapered, and X-Bit configurations
  • • Multiple button layouts for different rock types
  • • Ideal for both surface and underground applications
Shank Adapter

Shank Adapter

Connects drill rods to hammers with high torque transmission and reliability.

  • • T38, T45, T51 thread compatibility
  • • Heat-treated alloy steel for wear resistance
  • • Ensures smooth power transfer
DTH Drill Bit

DTH Drill Bit

Down-the-hole bits designed for deep hole drilling with superior stability.

  • • φ90 to φ120 mm diameter range
  • • Optimized nozzle design for efficient flushing
  • • High-impact resistance for long service life
DTH Hammer

DTH Hammer

Powerful and efficient hammers for deep-hole drilling in tough geological conditions.

  • • High energy transfer with low air consumption
  • • Modular design for easy maintenance
  • • Compatible with various bit sizes
Symmetric Casing System

Symmetric Casing System

Reliable casing systems for drilling in complex and unstable formations.

  • • With Slide Blocks or Wings variants
  • • Eccentric and symmetric configurations
  • • Ensures borehole stability and safety

Coupling Sleeve

Secure and durable connections between drill rods for uninterrupted operation.

  • • Full Bridge and Reducing types
  • • T38 standard threading
  • • High fatigue resistance under cyclic loading

Industry Solutions

Your reliable partner in the field of geotechnical engineering.

Mining

Empowering the future of mining with efficient and reliable drilling solutions for exploration and production.

Construction

Providing robust solutions for foundation drilling, tunneling, and infrastructure development projects.

Oil & Gas

One-stop drilling tool solutions to enhance efficiency and reliability in oil and gas exploration.

Quarrying

Full-range drilling tools to increase productivity and reduce downtime in stone and mineral extraction.

Your Expert Partner in Drilling Solutions

Kelleg specializes in the research, production, and sales of high-quality rock drilling tools. Our product line includes top-hammer rock drilling tools, DTH (down-the-hole) drilling tools, and casing drilling tools.

Each product is meticulously designed and rigorously manufactured, earning widespread praise and trust from customers. We not only provide standardized products but also create exclusive rock drilling tool solutions tailored to your specific needs.

2
Core Factories
20+
Years of Experience
50+
Export Countries
500+
Cooperative Enterprises
Learn More About Us
Kelleg Manufacturing Facility

Six Advantages of Kelleg Factory

Strong Production Capacity

Two core factories ensure consistent supply and fast delivery to meet global demand.

Strict Quality Control

Every product undergoes rigorous testing at every stage of manufacturing.

Advanced Manufacturing Technology

State-of-the-art equipment and processes ensure precision and consistency.

Smart Manufacturing

Advanced automation enhances efficiency and reduces human error.

Eco-Friendly Production

Sustainable practices reduce environmental impact and energy consumption.

Lean Management

Optimized workflows ensure maximum efficiency and cost-effectiveness.

Latest News & Insights

Stay updated with the latest in rock drilling technology and industry trends.

2025.11.28

The Main Components of DTH Drilling Tools

Learn about the key parts that make DTH drilling systems efficient and reliable.

2025.11.20

How to Choose the Right DTH Hammer Size

A complete guide to selecting the optimal hammer size for your drilling project.

2025.11.14

DTH Drilling in Underground Mines

Discover the types of boreholes where DTH tools excel in underground mining.

Contact Us

Contact us for free consultation and professional advice to help you solve your drilling problems!

Visit Official Website to Contact

For inquiries, support, or partnership opportunities, please visit our official website to reach out directly.

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