DTH concave spherical drill bit tungsten carbide retrac thread button drilling bits

$80.00 - $450.00
Min. Order
1 Piece
Quick Quotation
Company Information

Urumqi Siruite Mechanical Equipment Co., Ltd.

CN Trading Company
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Quick Details

Port: Urumqi/Tianjin/beijing/shanghai/hebei
Payment Terms: L/C,T/T,Western Union,MoneyGram
Supply Ability: 5000 Piece/Pieces per Month
Place of Origin: Xinjiang China
Brand Name: Siruite
Model Number: SR 8 drill bit
Type: Drill Bit
Machine Type: DTH drill bit
Certification: ISO9001
Material: alloy steel and carbide, etc.
Processing Type: Forging
Use: Well Drilling
Suitable formation: Medium to Hard formation
Advantage: High Performance
Nozzles: 3 outerside nozzle
Application: water well drilling.
Working Garantee: over 300 hours
Product garantee: 4 years
Carbides: Flat,concave,convex, drop center
Hammer: 8"DTH hammer
Button: Spherical, ballistic, semi-ballistic
Flushing hole: 2
Delivery Detail: within 3 days delivery bits to shipping port
Packaging Detail: plywood cases outside,carton packing inner


a. Siruite every new bit drilling time over 200 hours!

b. Siruite every used bit drilling time range 100~180 hours!

c. Siruite every new bit if teeth or other place are broken when you are using it in a short time,bits are all guaranteed exchange new one for free!(of cause,non-human factors)!

d. Siruite every bit have certification quality and specification for everyone in the box when delivery to shipping port!

e. Siruite have a big professional technical team around the world when you place a large order and need to technical support.


               WELCOME TO Inquire:

                                    * Diameter

                                       * IADC code

                                                   * Thread Connection

                                                * Bearing structure

                                                  * Drilling formation

            For more detailed specifications or catalog please feel free to contact me.


Bit Diameter:From152-305mm


1.Can match to the original  DHD380 hammer.
2.Main three types of face of bits:flat,concave and convex faces.
3.Spherical, ballistic, parabolic insert

Application range: All kinds of rock formation.

Face design: flat, convex, concave

Inserts design: spherical, ballistic, parabolic


1.Reliable quality, long service life,  rare abnormal breakage during service life.

 2.Good flushing effect to ensure high drilling rate

 3.Strict quality warranty and compensation rules

  4.Reasonable designs

  5.High penetration



                  Other specifications may be according to your requirement.

        If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us .we are looking forward to forming successful business relationships with new clients around the world in the near fature.




1. How is your bits quality?

Answer:   All our products are through professional ISO and API quality certification

2.How is your product packaging?

Answer: All our products are the original packaging with certificates and nozzles

3.Is there after-sales service?

Answer: it's a good question,we are pround of our after- sales service,why i can say that,we have comlete after-sale service system,ensure product which you bought,our product with 4 years warranty,more than this,  We have a professional technical team to help you solve all the technical issues

4.How to transport?

Answer:we have long term cooperation with logistics company,can be more timely delivery of the goods



             Why Choose Us

Company Info


      Our company SIRUITE Mechanical Equipment Co.,LTD experienced over 20 years in the area of drilling accessories,in area of drilling bits over 15 years.we have profeesional techincal team and engineers.we based in beautiful city Urumqi and other offices all over China.the key agency in city Hejian,Shanxi,Heilongjiang,Xian.of cause,our clients around the world.whatever do you want to purchase or knows about drilling types,we are in here waiting for your coming and asking.