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Home > Diamond Tools > China DHD350 Shank DTH Button Drill Bits for Mining and Water Well Drilling Manufacturers, Pricelist
China DHD350 Shank DTH Button Drill Bits for Mining and Water Well Drilling Manufacturers, Pricelist
China DHD350 Shank DTH Button Drill Bits for Mining and Water Well Drilling Manufacturers, Pricelist
China DHD350 Shank DTH Button Drill Bits for Mining and Water Well Drilling Manufacturers, Pricelist
China DHD350 Shank DTH Button Drill Bits for Mining and Water Well Drilling Manufacturers, Pricelist
China DHD350 Shank DTH Button Drill Bits for Mining and Water Well Drilling Manufacturers, Pricelist
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China DHD350 Shank DTH Button Drill Bits for Mining and Water Well Drilling Manufacturers, Pricelist
China DHD350 Shank DTH Button Drill Bits for Mining and Water Well Drilling Manufacturers, Pricelist
China DHD350 Shank DTH Button Drill Bits for Mining and Water Well Drilling Manufacturers, Pricelist
China DHD350 Shank DTH Button Drill Bits for Mining and Water Well Drilling Manufacturers, Pricelist
China DHD350 Shank DTH Button Drill Bits for Mining and Water Well Drilling Manufacturers, Pricelist

China DHD350 Shank DTH Button Drill Bits for Mining and Water Well Drilling Manufacturers, Pricelist

Product Details
Customization: Available
After-sales Service: Repair or Replacement
Warranty: 6 Months
Send Inquiry

Product Description

Basic Information
Model NO.
DHD350 DTH Drill bit
Certification
CE, ISO 9001:2000, ISO 9001:2008
Standard
AISI, GB
Surface Treatment
Spray-Paint
Material
Carbon Steel
Machine Type
Drilling Tools
Color
Red, Black, Yellow, White
Shank Adapter
DHD350
Diameter
127-165mm
HS Code
82071990
Production Capacity
500000PCS/Month
Package
Wooden Case
Packaging & Delivery
Package Size
30.00cm * 30.00cm * 30.00cm
Gross Weight
5.000kg
Product Description

Because of economy and powerful drilling capacity, down the hole hammer become an advanced drilling tool for drilling and mining industries. Down the hole hammers and drill bits are designed together to work in perfect unison, giving high penetration rates, long service life and low costs.

Fast drilling speed and low air consumption due to optimized inner structure.
Smooth performance and long service life using high quality alloy steel.
Easy assembly and disassemble for low maintenance costs.
Multihead thread connecting chuck for easy bit departure.
Interchangeable with standard DTH bits and drill pipes.
Suitable for water well, mining, and civil engineering applications.
Available DTH Bit Series
• 3" DTH Bits: DHD3.5, M30
• 4" DTH Bits: DHD340, SD4, QL40, M40
• 5" DTH Bits: DHD350, SD5, QL50, M50
• 6" DTH Bits: DHD360, SD6, QL60, M60
• 8" DTH Bits: DHD380, SD8, QL80, M80
• Low Air Pressure: CIR80, CIR90
Technical Specifications
INGERSOLL-RAND DHD 350R / EPIROC COP 54 / NUMA CHALLENGER 55 Compatible
DTH Bit Carbide Dimension Dimensions D Weight (Kg)
Gauge [No.] Gauge [mm] Front [No.] Front [mm] [mm] [in]
Bit 1 8 16 6 16 127 5" 15.85
Bit 2 8 16 8 16 140 5 1/2" 15.9
Bit 3 8 16 9 14 146 5 3/4" 16.6
Bit 4 8 16 9 16 165 6 1/2" 18.8
Product Gallery
DHD350 DTH Button Bit
Mining Drill Bit
Water Well Drilling Bit
DTH Hammer Bit
Drilling Tools
Frequently Asked Questions
What are the main advantages of the DHD350 DTH bits?
These bits offer fast penetration rates, low air consumption, and high economy due to their advanced rock drilling design and high-quality alloy steel materials.
Which industries are suitable for these drill bits?
They are widely used in mining, mineral exploration, water well drilling, oil well drilling, and civil engineering applications.
Are the DHD350 bits compatible with other hammer brands?
Yes, our DHD350 series is interchangeable with major brands including Ingersoll-Rand, Epiroc (COP series), Numa, and Halco.
Is a foot valve required for the DHD350 bits?
No, a foot valve is not required in the bit, which simplifies the design and improves efficiency.
What is the production capacity and packaging?
The production capacity is 500,000 PCS per month, and products are typically packed in sturdy wooden cases for safe transport.
What surface treatment is applied to the bits?
The bits undergo a professional spray-paint treatment to provide corrosion resistance and high-quality finish.

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