gas powered rock drill CIR low air pressure dth button drill bit (60778582585)

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Product Overview


gas powered rock drill CIR low air pressure dth parabolic button drill bit 



Product Description

gas powered rock drill CIR low air pressure dth parabolic button drill bit


 Description for DTH CIR drill bit :

1.Mterial: DTH CIR drill bit made from 45CrNiMoV alloy steel , Carbide :Element T6 .

2.Type: Hot-press inserting .

3.Low air pressure : 5-7 bar .


The DTH bits  is the tool cutting rock. Sinodrills DTH bits are made of superior quality alloy steel which is made by Timken in U.S. Besides, all our DTH bits are using the brand "Element Six" T.C carbide which provides (the T.C buttons) for Boart Longyear. In addition art manufacturing technology makes our DTH bits with higher and more reliable quality. 



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DTH CIR butoon bit

Bit ShankBit Diameter(mm)
CIR150 150-200mm


Different face style makes DTH bits suitable for various rock conditions.

Flat face:  This is an universal design, especially for hard and abrasive rock formation. So typically, flat face with hemi-spherical buttons design is the most popular choice.


Convex face: A classic design for soft to medium hard rock formation which is not so abrasive. This design have very excellent penetration rate but poor in hole deviation if rocks are hard.


Concave face: Medium hard to hard rock formations which is less abrasive and fractured. Especially for deep hole drilling, excellent control over hole deviation.


DGR face:  A special design for hard or very hard rock conditions, double gauge row buttons provide very excellent ware-resistance and very longer life time.  It is usually used for some bigger diameter DTH bits.
Besides, we are manufacturing the DTH bits with various shanks so they can be compatible with different DTH hammers.





Packaging & Shipping

 Packing : DTH drill button bit will pack in cardboard and plywood case.

Shipping : DTH drill bits will ship by sea , by air , by Express , etc .



Our Services


1. OEM & ODM , as your request . 

2. Best quality control : we have our own experienced QC team and the third party test .

3.Quick response .

4.Quick delivery .

5.Best after sevice .




Company Information

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Q1: Are you a manufacturer?

A1: Yes, we own 3 plants to manufacture various drilling products, including self-drilling anchoring tools, DTH drilling tools and TH (top hammer) drilling tools. Meanwhile, for some items we do not produce in our own plants, we are authorized distributors by some brands, like G brand of TH (top hammer) drill rods. So we are a one-stop supplier of full range of rock drilling products.


Q2: What qualifications do you have?

A2: Till 2016, we have following qualifications:

1)      ISO 9001:2008 management system;

2)      3AA2 credit rating by Dun & Bradstreet;

3)      Honoring Contract and Keeping Promise Enterprise by AIC.

4)      EC examination certificate for self-drilling anchor bars.

5)      2 invention patents & 6 utility patents.


Q3: Where did you export and what was your annual export amount?

A3: Till 2016 we have exported to 84 countries and our average annual export amount within recent 3 years is 11 million USD.


Q4: What kind of payment terms do you offer and what is your best payment terms?

A4: We offer different payment terms, including T/T, D/A, D/P, L/C and O/A, etc. Our best payment terms is 120 days after shipping date for our distributors and sole distributors.


Q5:Do you offer warranty on your products?

A5: Yes, for different products we offer different warranty that cover all manufacturing defects in materials and workmanship. The longest period of warranty is 2 years after shipping date.


Q6: Do you offer OEM service?

Q6: Yes, we can offer OEM service if you have regular requirement.




Contact Us


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