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Tungsten Carbide Dow The Hole Button Bits Rock Drilling High Middle Low Pressure
Tungsten Carbide Dow The Hole Button Bits Rock Drilling High Middle Low Pressure
Tungsten Carbide Dow The Hole Button Bits Rock Drilling High Middle Low Pressure
Tungsten Carbide Dow The Hole Button Bits Rock Drilling High Middle Low Pressure
Specifications
Brand Name :
JCDRILL
Model Number :
All Models
Certification :
ISO9001,CE
Place of Origin :
China (Mainland)
MOQ :
1 Pcs
Price :
Negotiable
Payment Terms :
L/C, T/T, Western Union, MoneyGram
Supply Ability :
＜20 Pcs in stock, ＞20 Pcs 3-15 Working Days
Delivery Time :
7 Days
Packaging Details :
Standard Export Delivery Package
Color :
Customized
Rock Hardness :
F=6-20
Application :
Hole Drlling
Material :
Tungsten Carbide
Machine Type :
Drilling Tool
Condition :
New
Description

Tungsten Carbide Dow The Hole Button Bits Rock Drilling High Middle Low Pressure

Description

DTH (Down to Hole) drill bit, also called spline connected drill bit, is mainly used in large scale mine (open and underground), open quarry and construction. The hammer is situated down the hole in direct connected with the drill bit with splines in the bit. The hammer piston strikes the drill bit resulting in an efficient transmission of the impact energy and insignificant power losses with the hole depth.

Application

DTH drill bits range covers the most diverseapplications in mining, natural resources exploration, water wells, quarries and civil works.

Tungsten Carbide Dow The Hole Button Bits Rock Drilling High Middle Low Pressure

Tungsten Carbide Dow The Hole Button Bits Rock Drilling High Middle Low Pressure

specification

Drill Bit Bit Dia. (mm) Air Holes No. Gauge Buttons Front Buttons
mm inch
MHD275 311 12 1/4 3 15*Φ18 36*Φ16
334 13 1/7 3 18*Φ19 44*Φ18
356 14 3 18*Φ19 48*Φ18
368 14 1/2 3 20*Φ19 50*Φ18
381 15 4 20*Φ19 54*Φ19
MHD330 381 15 4 20*Φ19 54*Φ18
406 16 4 20*Φ19 58*Φ18
431 17 4 20*Φ19 64*Φ18
445 17 1/2 4 24*Φ20 72*Φ18
470 18 1/2 4 24*Φ20 80*Φ18
MHD475 495 19 1/2 4 24*Φ20 88*Φ18
525 20 2/3 4 24*Φ20 100*Φ18
580 22 7/8 4 24*Φ20 116*Φ18
660 26 4 28*Φ20 140*Φ19
680 26 3/4 4 28*Φ20 144*Φ19
MHD525 711 28 4 28*Φ20 154*Φ19
762 30 4 32*Φ20 172*Φ19
780 30 3/4 4 32*Φ20 180*Φ19
825 32 1/2 4 36*Φ20 216*Φ19
998 39 1/4 4 40*Φ20 348*Φ19

Advantages:

- Advanced bit designs with high power and air efficiency increases productivity

- Tailored product offering covers all your applications and conditions

- Easy service and maintenance designs reduces machine downtime

- Generic and proprietary shank options give you flexibility and reliability

Tungsten Carbide Dow The Hole Button Bits Rock Drilling High Middle Low Pressure

Packing

Tungsten Carbide Dow The Hole Button Bits Rock Drilling High Middle Low Pressure

Delivery

Tungsten Carbide Dow The Hole Button Bits Rock Drilling High Middle Low Pressure

FAQ

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 20 days for production.
in 3 working days after receiving the advance payment
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 every order before shipping out.
5. After Services:
a. Our sales team will response for your question within 24 hours (Holidays Excluded)
b. Technical Support will be available in any time

Product tags

tungsten carbide bits drilling

,

tungsten carbide drilling bits

,

carbide tipped masonry drill bit
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Tungsten Carbide Dow The Hole Button Bits Rock Drilling High Middle Low Pressure

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Product Detail
Brand Name :
JCDRILL
Model Number :
All Models
Certification :
ISO9001,CE
Place of Origin :
China (Mainland)
MOQ :
1 Pcs
Price :
Negotiable
Contact Supplier
Tungsten Carbide Dow The Hole Button Bits Rock Drilling High Middle Low Pressure
Tungsten Carbide Dow The Hole Button Bits Rock Drilling High Middle Low Pressure

Beijing Jincheng Mining Technology Co., Ltd.

Active Member
7 Years
beijing, beijing
Since 1992
Business Type :
Manufacturer, Seller
Main Products :
Rock Drilling Tools, DTH Drilling Tools, Core Drilling Tools
Total Annual :
30 Million-40Million
Employee Number :
>300
Certification Level :
Active Member
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