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165mm 5 Inch HD55 Shank High Air Pressure DTH Hammer Drill Bit For Soft Rock Drilling

Wuhan Kingdrilling Diamond Co.,Ltd
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165mm 5 Inch HD55 Shank High Air Pressure DTH Hammer Drill Bit For Soft Rock Drilling

Brand Name : MING

Model Number : MDCOP54-165mm

Certification : ISO9001

Place of Origin : CHINA


Price : 9-99999USD/PC

Payment Terms : T/T, D/P, Western Union

Supply Ability : 2000PCS/MONTH

Delivery Time : 3-5WEEKS

Packaging Details : WOODEN CASE

Processing type : Forging

Machine type : Downhole Tools

Use : Quarry Or Mining Or Well Drilling

Type : DTH Drill Bit

Material : Tungsten Carbide & Steel

Color : Blue,Golden,other Color Available,Blue And Yellow

Product name : Factory Hot Selling DTH Drill Bits

Application : Rock Drilling, Well Drilling, Mining

Advantage : High Performance Rock Drill Bit

Usage : Hole Drilling,Borehole Drilling

Face : Flat / Convex / Concave

Key words : Dth Bit

High Light : 165mm Down The Hole Bit, COP54 Shank High Air Pressure DTH Bits, 5 Inch HD55 Shank DTH Drill Bit

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Product name: 165mm 5 Inch HD55 Shank High Air Pressure DTH Hammer Drill Bit For Soft Rock Drilling

Product category: DTH drill tools
Matched hammer: Hammer COP54, Hammer HD55
Diameter: 165 mm

KINGDRILLING high air pressure DTH button bit description:

Down-the-hole (DTH) drill bits are vital tools used in the mining, construction, and oil and gas industries for drilling holes in rock and soil. These bits play a crucial role in the drilling process by transmitting impact energy directly to the drill string, making them efficient and powerful tools for various applications. In this comprehensive guide, we will delve into the features, advantages, working principles, and applications of DTH drill bits.

DTH drill bits are indispensable tools for various industries, offering efficiency, versatility, and precision in drilling operations. Their advanced design and robust construction make them ideal for diverse applications, ranging from mining and construction to oil and gas exploration. By understanding the advantages, working principles, and applications of DTH drill bits, operators can maximize their effectiveness and achieve superior drilling results in challenging environments.

KINGDRILLING 5 inch high air pressure DTH button bit technical parameters:

5 inch high air pressure DTH bits
Model Bit Dia. (mm) NO. X Button Dia. NO.Air Holes (PCS) Weight (KG)
Gauge Front
MDDHD55-135 135 7*Φ18 6*Φ14 2 15.0
MDDHD55-140 140 7*Φ18 7*Φ14 2 16.0
MDDHD55-146 146 7*Φ18 7*Φ14 2 17.0
MDDHD55-152 152 8*Φ18 8*Φ14 2 17.5
MDDHD55-165 165 8*Φ18 8*Φ16 2 18.5

Order guide: Shank+Head diameter+Face design+Button shape

How DTH Drill Bits Work:

DTH drill bits operate in conjunction with down-the-hole hammers, which provide the necessary impact energy for drilling. The hammer is connected to the drill string, which transmits the impact force to the bit. When the hammer strikes the bit, the energy is transferred to the rock or soil, causing it to break apart.

The design of DTH drill bits includes various components such as carbide buttons or inserts, steel body, and flushing holes. The carbide buttons are strategically placed on the face of the bit to facilitate rock penetration, while the steel body provides durability and strength. Flushing holes allow for the removal of cuttings and debris from the borehole.

During operation, the hammer delivers rapid blows to the bit, resulting in continuous drilling progress. The rotation of the drill string helps maintain stability and direction, ensuring that the hole is drilled accurately. DTH drill bits are available in different sizes and designs to suit specific drilling requirements.

Advantages of Down The Hole (DTH) Drill Bits:

  1. Efficiency: DTH drill bits are known for their high drilling efficiency, allowing for faster penetration rates compared to other drilling methods. The direct transfer of energy from the hammer to the bit ensures effective drilling in various rock formations.

  2. Versatility: These drill bits are versatile and can be used in different geological conditions, including hard rock, soft rock, and abrasive formations. Their adaptability makes them a preferred choice for a wide range of drilling projects.

  3. Precision: DTH drill bits offer precise control during drilling operations, enabling operators to achieve accurate hole depths and sizes with minimal deviation. This precision is crucial in applications where accuracy is paramount.

  4. Cost-Effectiveness: Due to their efficiency and durability, DTH drill bits are cost-effective solutions for drilling projects. Their long lifespan and reduced downtime contribute to lower overall operational costs.

  5. Speed: DTH drilling is known for its speed and productivity, making it ideal for projects that require quick completion. The rapid drilling capability of DTH drill bits enhances project timelines and overall efficiency.

  6. Depth Capacity: DTH drill bits are capable of drilling deep boreholes, making them suitable for applications that require drilling to significant depths. Their design and construction allow for extended reach into the subsurface.

Kingdrilling DTH bit application:

  1. Mining: DTH drill bits are widely used in the mining industry for exploration, production drilling, and quarrying operations. These bits are effective in drilling blast holes, anchor holes, and ventilation shafts in various types of rock formations.

  2. Construction: In the construction sector, DTH drill bits are utilized for foundation drilling, piling, and geotechnical investigations. They play a crucial role in creating boreholes for building foundations, retaining walls, and infrastructure projects.

  3. Water Well Drilling: DTH drill bits are commonly employed in water well drilling applications due to their efficiency and speed. These bits enable the rapid drilling of water wells in diverse geological conditions, ensuring access to clean and reliable water sources.

  4. Oil and Gas Exploration: The oil and gas industry utilizes DTH drill bits for exploration and production activities, including drilling oil wells and gas reservoirs. These bits are essential for reaching deep underground formations efficiently.

  5. Geothermal Drilling: DTH drill bits are instrumental in geothermal drilling projects, where drilling to significant depths is required to harness geothermal energy. These bits help create boreholes for the extraction of heat from the earth’s subsurface.


1. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight

2. Handling time for an order
Based on order quantity, normally it takes 25 days for production.
Only 3 or 5 days if we have stock on your request size.

3. Shipping way
Sample order: We suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: We suggest by air or by sea.

4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for each order before shipping out.

5. After Services:
1. Our sales team will response for your question within 24 hours (Holidays Excluded)
2. Technical Support will be available in any time

More information:

165mm 5 Inch HD55 Shank High Air Pressure DTH Hammer Drill Bit For Soft Rock Drilling

165mm 5 Inch HD55 Shank High Air Pressure DTH Hammer Drill Bit For Soft Rock Drilling

165mm 5 Inch HD55 Shank High Air Pressure DTH Hammer Drill Bit For Soft Rock Drilling

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