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Premium DTH Drill Bits &
Rock Drilling Tools

Wuhan Kingdrilling Diamond Co., Ltd – Trusted manufacturer of high-performance DTH Button Bits, Casing Drilling Bits, Hole Openers, and Overburden Drilling Systems for piling, mining, water well, and civil engineering applications.

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About Wuhan Kingdrilling

Wuhan Kingdrilling Diamond Co., Ltd is a leading Chinese manufacturer specializing in Down-The-Hole (DTH) drilling tools. With years of expertise, we produce high-quality DTH Hammer Bits, Button Bits, Casing Drilling Bits, Overburden Systems, and related rock drilling equipment used globally in mining, foundation drilling, water well, and quarrying operations.

Our products are engineered for durability, efficiency, and long service life under extreme conditions. We serve clients across Europe, Asia, Africa, and South America with OEM and ODM capabilities, ensuring customized solutions for diverse drilling needs.

  • ISO9001 Certified Manufacturing
  • Advanced Forging & Heat Treatment
  • Global Export Experience
  • Custom Design & Branding (OEM/ODM)
Wuhan Kingdrilling Factory

Our Product Range

Explore our comprehensive lineup of DTH drilling tools designed for maximum penetration rate, durability, and reliability in hard rock and soft formation drilling.

DTH Button Bit

DTH Button Bit – KNSH130mm

Russian Spline Shank 110PS-3.2P for mining and blasting applications.

  • Material: Tungsten Carbide, 23CrNi3Mo Steel
  • Application: Rock Drilling, Mining
  • Shank Type: Russian Spline (KNSH)
Get Best Price
Casing Drilling Bit

Overburden Casing Drilling Bit – MRE108mm

Concentric Drilling System for soft rock formation and piling.

  • Material: High Manganese Steel, Tungsten Carbide
  • OD: 108mm, CIR90 Shank
  • Processing: Forging
Get Best Price
DTH Hammer Bit

813mm DTH Hammer Bit – N240

Large diameter bit for piling and foundation drilling.

  • Material: 23CrNi3Mo Steel, Carbide Alloy
  • Application: Piling, Foundation
  • HS Code: 82071990
Get Best Price
Hole Opener Drill Bit

Symmetric Under Reaming Casing Hole Opener – 127mm

Ideal for overburden drilling and casing advancement.

  • Type: Single Use, Symmetric
  • Connection: 1 Inch DTH Bits
  • OD: 127mm
Get Best Price
Concentric Drilling System

Concentric Drilling System – MRS 323mm

Includes 3 reamers for efficient water well and construction drilling.

  • OD: 323mm, DHD340 Shank
  • System: MRS Eccentric Casing
  • Application: Water Well Drilling
Get Best Price
DTH Hammer

Down The Hole Hammer – P110 Russian Bayonet

High air pressure hammer for mining and exploration drilling.

  • Shank: Russian Bayonet Spline
  • Size: 8 inch, DHD380
  • Type: High Air Pressure
Get Best Price
Tapered DTH Button Bit

Tapered DTH Button Bit – 130mm

Russion P110 Bayonet Shank for quarrying and blasting.

  • Connection: P110 Bayonet
  • Material: Tungsten Carbide
  • Application: Quarrying, Rock Drilling
Get Best Price
Coal Mining Bit

Coal Mining Bit – OEM/ODM Available

Customized bits for underground coal extraction and tunneling.

  • Material: High-Quality Alloy Steel
  • Processing: Forging & Heat Treatment
  • Customization: Full OEM/ODM Support
Get Best Price
View All 486+ Products

Why Choose Ming DTH Bit?

Quality Guaranteed

ISO9001 certified production with strict quality control at every stage.

High Performance

Engineered for fast penetration and long lifespan in tough rock conditions.

OEM/ODM Support

Custom designs, packaging, and branding for global distributors.

Competitive Pricing

Direct factory prices with high cost-performance ratio.

486+
Products Available
50+
Countries Served
15+
Years Experience
ISO
9001 Certified

Frequently Asked Questions

What types of DTH bits do you manufacture?

We produce DTH Button Bits, Hammer Bits, Casing Drilling Bits, Hole Openers, Overburden Systems, and Concentric Drilling Systems for various rock and soil conditions.

Can you provide OEM/ODM services?

Yes, we offer full OEM and ODM support including custom design, packaging, and branding for distributors and drilling companies.

What materials are used in your drill bits?

Our bits are made from high-quality 23CrNi3Mo steel, tungsten carbide, high manganese steel, and alloy steel, ensuring durability and performance.

How do I request a quote?

Visit our official website at mingdthbit.com to submit your inquiry with product specifications and requirements.

Get in Touch

For product inquiries, quotes, or technical support, please visit our official website to contact us directly.

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