Diamond Core Drill Bits For Various Well Drilling

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US $3,780-7,585 / Pieces | 1 Piece/Pieces Diamond Core Drill Bits For Various Well Drilling (Min. Order)
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Supply Ability
Supply Ability:
20 Piece/Pieces per Month Diamond Core Drill Bits For Various Well Drilling
Packaging & Delivery
Packaging Details
In wooden case, or according to your requirement.
Chongqing, Shanghai, Guangdong
Lead Time :
Within 7-30 days after the order

API Standard Diamond Core Drill Bits For Various Well Drilling

Product Description



1.Arc crown profile.

2.Natural diamond ID&OD gauge.

3.Fluid courses with ID or face discharge courses are optional.
4.Applicable for medium hard formations.


Core Bit

Bit sizes(in)

5 7/8   6   8 1 /2  


0.1-1.0  0.2-1.5  0.3-0.8  0.6-1.2  0.2-0.6  0.2-1.0  0.15-1.0  0.18-1.0  1.0  0.5-1.5

Flow rate

6-13    22-32  


From 60 to 500  


75-23  110-45  68-23  90-45  

Gauge length(in)

1 1/2   1   1 1/8   1 7/16  


Most favourable price and best quality


1.Arc crown profile and self-sharpening impregnated segments.

2.Radial Fluid courses design.

3.Applicable for extreme hard and abrasive formations such as quartz sandstone.

Detailed Images:


1. Double cone crown profile and medium size ballaset diamond cutter.

2. Natural diamond ID&OD gauge,collected groove fluid courses with flow.

3. Applicable for medium to medium hard formations, such as sandstone, limestone and dolomite.


Packaging & Shipping

 Packing: We usually pack them in wooden cases or we can also pack them according to your requirements.

Shipping:Bulk orders are shipped in containers at home, then shipped to your country by sea , land or air. We can provide express delivery with a small quantity of orders.

Company Information

 Our Information:

  Chengdu Rongwanda Drilling Equipment CO., LTD is the largest domestic engaged in the diamond bit, bit one of the manufacture and sale of professional companies. Company adopts the world's cutting-edge design concepts and advanced manufacturing technology, design and manufacture of oil, natural gas drilling and comprehensive geological study of drilling, core and special-purpose of diamond bit and rock bit.

Our Certification:

Our Factory:



Our Services


  1. We offer high quality products
  2.We can answer any questions about the product

  3. We have fast and on time delivery time

  4. Every bits have it's quality assurance 

  5. Contact our anytime if you have any question with bits.

  6.We offer 24-hour online service

Other Products:


1.Short-medium parabolic crown profile,the blade-style cutter setting and heavy-medium cutter design.

2.High ROP in medium to medium hard formations with the low compressive strength and small abrasive formations.

3.Applicable for soft to medium hard formations.


1.Arc crown profile design and blade-style cutter setting.

2.Natural diamond ID&OD gauge,fluid courses set on ID gauge to ensure a better cleaning and cooling effect upon cutters of the gauge.

3.Applicable for medium hard to hard formations and it allows to be used in various formations.





Q1: What are your main products, and used for?

A: Our products include Tricone bits, PDC drill bits, Single cone bits, Hole opener, Saver sub, Bit breaker. Widely used in mineral exploration, geological drilling, geotechnical engineering, soil sampling etc.

Q2: How do you control the quality?

A: Quality first. In order to guarantee high quality products, all our products are in strict accordance with ISO9001 international quality system and have to undergo a rigorous testing system before delivery.

Q3:Do you provide samples?is it free or extra?

A:Yes,we could offer the sample with good price but not free,if the sample tested is OK, we can give you a good price for the further order.

Q4: Do you accept sample order?

A: Yes sure, please contact us for details.


Other Products:


1.Double cone crown profile and medium size natural diamond,medium cutter density.

2.Collected groove or face discharge fluid courses is optional.

3.Applicable for soft to medium formations.




Contact Us

 Welcome to ask questions at any time.