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Premium Diamond Core Bits & Masonry Tools

Engineered for performance, durability, and precision. Trusted by professionals in over 30 countries for concrete, brick, stone, and reinforced drilling applications.

10+
Years Experience
60M+
Total Assets (USD)
30+
Countries Served

About HB Keen Tools

HB Keen Tools is a leading manufacturer of high-performance diamond core bits, saw blades, and masonry tools based in Shijiazhuang, Hebei, China. With over a decade of experience in equipment manufacturing, we deliver reliable, precision-engineered tools trusted by contractors and professionals across the globe.

Our products are designed for wet and dry applications in concrete, brick, block, stone, and reinforced materials. From the US to Europe and Asia, our tools are built to last, drill faster, and provide superior dust removal and cutting performance.

  • ISO-Certified Manufacturing
  • Exported to 30+ Countries
  • OEM & Customization Available
  • 24-Hour Customer Response
Diamond Core Bit Core Bit Close-up Dry Core Bit Laser Welded Blade

Our Products

High-quality diamond tools designed for efficiency, durability, and precision in masonry, concrete, and stone applications.

Diamond Wet Core Bit For Europe Market

Diamond Wet Core Bit For Europe Market

For concrete, reinforced concrete, brick, block. Turbo, Roof, Mesh, Shark segments. Wet use only.

  • Applications: Concrete, brick, block
  • Use: Wet
  • Segment Types: Normal, Turbo, Roof, Mesh, Shark
  • Machinery: Handheld drill, drilling machine
View Details
Diamond Dry Core Bit For US Market

Diamond Dry Core Bit For US Market

Ideal for brick, block, abrasive concrete. Superior dust removal, fast speed, long life.

  • Applications: Brick, block, concrete
  • Use: Dry
  • Customization: Length & thread available
  • Performance: Fast speed, long life
View Details
Three Section Core Bit

Three Section Core Bit (Coupling+Tube+Bit)

For deep drilling in concrete, brick, block. Smooth operation, long lifespan.

  • Applications: Concrete, reinforced concrete
  • Use: Wet
  • Segment: Normal or Turbo type
  • Machinery: Handheld drill, drilling machine
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Extension For Diamond Core Bit

Extension For Diamond Core Bit

Enables deeper drilling in concrete or masonry. Fast assembly with matching thread sizes.

  • Function: Deep drilling extension
  • Design: Male & female thread ends
  • Material: High-strength steel
  • Compatibility: Standard core bits
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Laser Welded Saw Blade

Laser Welded Saw Blade

For cutting concrete, tile, brick, stone, asphalt. Fast speed, excellent durability.

  • Applications: Concrete, tile, stone, asphalt
  • Welding: Laser precision
  • Performance: Fast, long life
  • Use: Dry or wet
View Details
Diamond Grinding Cup Wheel

Diamond Grinding Cup Wheel

For surface grinding of concrete, brick, masonry. Fast cleanup, fine finish.

  • Applications: Concrete, brick, block
  • Machinery: Angle grinder
  • Use: Dry or wet
  • Benefits: Fast speed, long life
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Circular Saw Blades for Woodworking

Circular Saw Blades for Woodworking

For hard & soft wood, exotic woods, composites. Smooth, accurate, long-lasting cuts.

  • Materials: Wood, plastic, composites
  • Use: General purpose cutting
  • Quality: Stable, reliable, cost-effective
  • Results: Smooth, fast, accurate
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Router Bit Set

Router Bit Set

For dense wood, laminate, particle board. Prevents chip & resin buildup.

  • Applications: Grooves, dados, inlays
  • Materials: Wood, laminate, plywood
  • Design: Anti-resin coating
  • Efficiency: Clean cuts, no clogging
View Details

Why Choose HB Keen Tools?

Engineered for performance, durability, and global reliability.

Premium Quality

High-grade diamond segments and precision welding ensure long life and consistent performance.

Global Reach

Trusted in over 30 countries across the US, Europe, Asia, and beyond.

Custom Solutions

Custom lengths, threads, and configurations available upon request.

24-Hour Support

Fast response to inquiries and technical support for all customers.

Frequently Asked Questions

What is the difference between wet and dry core bits?

Wet core bits require water cooling during operation to prevent overheating and extend life. Dry core bits are designed with enhanced heat dissipation for use without water, ideal for locations where water access is limited.

Can I customize the length and thread size?

Yes, HB Keen Tools offers customization for length, thread size, and segment type on most core bits and extensions. Contact us for OEM or special order requests.

Which markets do you serve?

We serve customers in over 30 countries, including the US, Europe, Asia, the Middle East, and South America. Our products are tailored to meet regional standards and drilling conditions.

What machinery are your tools compatible with?

Our core bits and extensions work with standard handheld drills and drilling machines. Saw blades fit common saws, and cup wheels are compatible with angle grinders.

Get in Touch

For inquiries about our products, pricing, or customization options, please contact us directly.

Email

[email protected]

Phone

0086-17798052865

0086-13643212865

Working Hours

Monday to Saturday

08:30 – 17:30 (China Time)

Location

Dongke, Luancheng District

Shijiazhuang, Hebei, China

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