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PDC Concave Drill Bit Coal Cutting Water Well Drilling Bit

China PDC Concave Drill Bit Coal Cutting Water Well Drilling Bit, Find details about China Drilling, Drills from PDC Concave Drill Bit Coal Cutting Water Well Drilling Bit

Model NO.
L-00239
Use
Coal Mining or Water Well
Surface Treatment
Polishing
Application
Coal Mining,Geologic Prospecting etc
Rock Formation
F<15
Trademark
zlong
Transport Package
10/PCS
Specification
155mm
Origin
Xi′an
HS Code
6101961467
Model NO.
L-00239
Use
Coal Mining or Water Well
Surface Treatment
Polishing
Application
Coal Mining,Geologic Prospecting etc
Rock Formation
F<15
Trademark
zlong
Transport Package
10/PCS
Specification
155mm
Origin
Xi′an
HS Code
6101961467

Product Description

Femal thread 4 wing 75~270mm pdc concave drill bit

1. The steel body drill bit is mainly used for drilling soft -medium formation, such as mudstone, limestone, shale, sandstone and granite etc;

2. The steel body drill bit  is used for drilling the degassing hole, drain hole, grouting hole of coal mine, water  conservancy project;

3. Steel body drill bit works under low drilling pressure, medium-low drive speed, big drainage.

4. High wear resistance;

5. Impact toughness;

6. High drilling efficiency;

7. Long service life.
 

Basical Specification
Size of PDC Bit
60mm~210mm
material
Steel/Matrix 
 Color
golden or following your requirement
style
3/4/5 blades PDC drag bit
normal size
special size is available by giving the drawings.


PDC Concave Drill Bit Coal Cutting Water Well Drilling BitPDC Concave Drill Bit Coal Cutting Water Well Drilling BitPDC Concave Drill Bit Coal Cutting Water Well Drilling BitPDC Concave Drill Bit Coal Cutting Water Well Drilling BitPDC Concave Drill Bit Coal Cutting Water Well Drilling Bit

Water welll drill drag bit 75mm
 
     Drag drilling bit also named blade bits, with a Tungsten Carbide inserts on the blades.They are usually designed for use in soft formations such as sand, clay, or some soft rock.Their uses include drilling water wells, mining, geothermal, environmental and exploration drilling.
     Whenever possible, they should be used to drill pilot holes, for they produce cuttings are easiest to log.

Huanghe Whirlwind Co., Ltd can make 3, 4 or 5 or 6 wings following your drawings or samples. Many special designs are available upon your request. 
      Drag bits are made according to API standard or NROD thread standard or others.


 
Size Information
Normal Sizes
Diameter(mm)
65~133
130~150
150~590
Blades
3
3~4
4~6
Thread
API
Side Cutter
as per client demand

Our Services & Strength

1. China factory manufacturing
2. High quality& low price
3.Delivery within one  week
4. MOQ: 1 Piece

Company profile

PDC Concave Drill Bit Coal Cutting Water Well Drilling BitPDC Concave Drill Bit Coal Cutting Water Well Drilling Bit
PDC Concave Drill Bit Coal Cutting Water Well Drilling BitCertificate
PDC Concave Drill Bit Coal Cutting Water Well Drilling BitFAQ

1.The Quality of Drill bit?

A:We have many series of rock bits,quality grades and prices are different.We believe that the proper tools with higher cost-performance is the most impormant.For example,our top quality rock bits is not cost-effective for water well drilling,as the water well drilling machine can not drive the super rock bit to perform their best.but for very deep well drilling high quality grades rock bits is cost effective even its price is much higher.So it is better tell us as more as possible the details of projects,then we provide the proper solutions and offer,usually 2 or 3 solutions wil be provided for options.

2. What's your delivery time?

A: Commonly produce need 7 days to produce. Within 2 days if in stock.

3. What methods of payment are accepted?

A: We agree T/T, L/C, West Union, One touch, Alipay, Money Gram, TAO.

4. What about the shipment?

A: We can send it to you by Express, by Air, by Sea, and by Train. Or send the goods to your chinese agent.

5. How to control the quality?

A: We should be checking & testing everyone PDC drill bit before shipment.

6. Do you agree sample order?

A: Yes, we are welcome your sample order to testing our quality.

7. Do you have after-sale service and warranty service?

A: Any quality or quantity problem once confirmed, we will be compensate you the same. Any question or problem we will be reply you within 24 hours.

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