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Product Description
Down the hole(DTH)Â tools manufacturer KINGDRILLINGÂ supply DTH Drill Bits are available in a wide range of sizes and with a number of custom design features for optimum performance in a rock formation, which are designed to match all conceivable applications for water well industries, mining and construction.
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Double Guage Face, Flat Face Bit.
Technical Date 
Note: We can also design and manufacture the different diameter, holes number, carbide button shape and face shape according to the customers' requirement.
How to choose the suitable head face of the DTH drill bit?
1. Concave:
Suitable for all kinds of formation, especially for deep well drilling, perpendicularity of the hole is wonderful.
2. Convex:Â
Suitable for the formation of moderate hardness stratum, drilling efficiency is good, borehole perpendicularity is moderate.
3. Flat:Â Â Â Â Â Â Â Â
Suitable for special hard formation stratum, especially for fracture, crack spacing and complex formation drilling effect is very good, has the good perpendicularity of the borehole.
Our Advantages as below:
The information you may like to know before order:
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 3Â or 5Â 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
Our Service
Pre-sale service:
*Inquiry and consulting support
*Sample testing support.
*View our factory
After-Sale Service
*Traning how to install the machine, training how to use the machine.
*Engineers available to service machinery overseas.
Product Application:
About our CompanyÂ
Kingdrilling Machinery Co. , Ltd is established in 2005 years. Located in Wuhan East Lake High-tech Development Zone, is one of the most important manufacturers specialized in researching and producing Casing drilling system, DTH hammer, DTH bit, thread DTH bits, taper DTH bits, coupling sleeve, Anchor, Shank adapter, coal picks and so on.
Relying on the university resources and talent advantages in Optical Valley region, combining with multiple laboratories in universities, we focused on developing the newest products system.
Transport:
Package and Delivery:
Packed by Carton or Wooden cases.
Delivery:
More products:
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Model NO.: MDCOP44-110
Trademark: MING
Origin: China
HS Code: 8207199000
Deep Hole Rotary Pneumatic Drilling DTH Button Bit COP Series Bit head shape selection: Drop Center Bit, Concave Face, Convex Face,
Carbide button shape selection:Â Spherical, Parablic , Ballistic , Sharp , Flat.
Bit Shank:Â QL, COP, SD, DHD, MISSION, BR, CIR, etc.
1. High quality steels materials. Steel is from TIMKEN and Tungsten carbide are YK05, or T6 from Element Six in Germany
2. Kingdrilling DTH tools are forged by advanced electron-hydraulic forging hammer.
3.Advanced heat-treatment equipment: multipurpose furnace heat treatment.
4. Completed moulding (tooling ) departments with many molds available.
5.Professional R&D team,completed quality system.
6.Strict Quality-Check Systems.