Down to Hole Drilling Bits Durable High Air Pressure Bit

• Customization: Available
• Customized: Non-Customized
• Length: Taper-length
• Model NO.: HD35A
• Type: Center Drill Bit
• Material: High Carbon Steel
• Usage: Well Drilling, PCB Drilling, Metal Drilling
• Button Shape: Spherical, Parabolic, Ballistic, Sharp, Flat
• Face Design: Flat, Convex, Concave, Double Gauge,Drop Center
• Shank Type: HD, Cop, SD, Ql, Mission, Br, Numa,DHD,Mach
• Diameter: 2 Inch to 30 Inch
• Delivery Time: Within 20working Days
• Model No.: HD35-90
• Transport Package: Wooden Case
• Trademark: QIDELI
• Origin: China
• Production Capacity: 500000PCS Per Year

Product Description

 

QIDELI, the professional engineering equitment company, was found in 1990.
It has a glory history of over 35 years. Until now,we have our own workshops of drilling rig, DTH hammer, and drill pipe,also all kinds of DTH bits.
Our construction tools are very popular among many mining companies either at domestic or abroad.

QIDELI adheres to the concept of "long-term cooperation and win-win", and has formed a strategic cooperative relationship with many domestic counterparts.
We can provide one-stop services for global rock drilling companies.
 

 

 

HD35 series DTH bits---High pressure

Advantages Of QIDELI high pressure drill bit:

1.The longer life of the bit: the alloy material, with longer using life which better than the similar products;
2.High Drilling Efficiency: the drill buttons is wear-resistant, so that the drill can always keep sharp, thus greatly improving the speed of the drilling;
3.The drilling speed is stable: the bit is scraped and cut to break the rock;
4.The use of a wide range: the practice proves that the bit is suitable for carbonate rock, limestone, chalk, clay rock, siltstone, sandstone.

FAQ

1. What equitments do you supply?
DTH drilling rig,water well drilling rig,screw air compressor,piston air compressor,pneumatic rock drill ,drill bit,Tricone bit ,DTH hammer,drill rod,spare parts.

2. How can I make payment?
 TT, Western Union, LC etc.

3.  How is the shipment?  How long dose it take?
For large quantity or heavy products, we ship by sea shipping or land shipping. 
Shipping efficiency depends on country and city you want to ship to. 
For small and delicate products, we ship by DHL, UPS, Fedex or TNT.
You can also appoint shipping method you like before we ship.

4. How is your quality control? 
 We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.

5. Is it difficult to operate and make the graph?
The instrument is easy to operate and we will send you the detailed operation manual via email.
The detector directly mapping with one button, no need computer drawing mapping.

6.What is the accuracy?
Our natural electric field instruments have been made for more than thirty years, with advanced technology and market test.
We have obtained many invention patents. Our customer feedback rate reaches 100%. Accuracy over 95%.

7.After Services:
Our sales team will response for your question within 24 hours (Holidays Excluded)
Technical Support will be available in any time
Free replacement will provide once the failure confirmed caused by our product quality
24 Hours service hotline.

 

 

1.FGF Real-time inspection of production: To ensure that the production sequence of the product obeys the specifications, and the parts are not
damaged.
2. FDFGJFJGull factory inspection: Every equipment and drilling tool from Miningwell will undergo a strict factory inspection.
3.
Loading safety inspection: To ensure the safety of the goods in the container.
4. Visit customers regularly to do after-sales service and regular maintenance for exported equipment.

1. Real-time inspection of production: To ensure that the production sequence of the product obeys the specifications, and the parts are not damaged.
2. Full factory inspection: Every equipment and drilling tool from Miningwell will undergo a strict factory inspection.
3. Loading safety inspection: To ensure the safety of the goods in the container.
4. Visit customers regularly to do after-sales service and regular maintenance for exported equipment.
1. Real-time inspection of production: To ensure that the production sequence of the product obeys the specifications, and the parts are not damaged.
. Full act1. Real-time inspection of production: To ensure that the production sequence of the product obeys the specifications, and the parts are not maged.
2. Full factory inspection: Every equipment and drilling tool from Miningwell will undergo a strict factory inspection.
3. Loading safety inspection: To ensure the safety of the goods in the container.
4. Visit customers regularly to do after-sales service and regular maintenance for exported equipmenory inspection: Every equipment and drilling tool from Miningwell will undergo a strict factory inspection.
3Loading safety inspection: To ensure the safety of the goods in the container.
4. Visit customers regularly to do after-sales service and regular maintenance for exported equ