ChinShine make a series of diamond core drill bits for concrete, reinforced concrete and asphalt mostly. ChinShine concrete diamond core drill bits have a high diamond count with great grade diamonds for superior cutting performance and long working life for wet use applications. 

Dry diamond core drill bits are laser welded and have a shank length of 14”, 18" and other body length, clients can also choose holes on core body, the dust is removed from the holes.

ChinShine Concrete diamond core drill bits feature a universal threaded for an easy fit on most core drill machine, such as Hilti, Husqvarna, and other famous name brand diamond core drill. 


The Advantage of buying ChinShine diamond core drill bit

1. Fast cutting speed and good quantity of coring holes.
2. More than 10 formula(bond) are designed for different materials in different countries and area, especially reinforced concrete which contains much steel bars and pebble stone.
3. Stable and reliable quality.
4. Best prices.
5. OEM Service is available.
The clients are encouraged to buy the diamond core bit segments from us and do the welding by themselves, it is very environmental and economical.

Why buy diamond core drill bits from ChinShine?

* ChinShine diamond core drill bits have been market tested.
* Compare with most suppliers, we could ensure that our cutting efficiency  is increased  at least 30%.
* 24 hours response.
* Professional technical support and solution.
* Direct communication with engineers.
* Best after-sale service. 
If we want to buy your diamond core drill bits, how could we know the quality?
Please buy diamond core drill bit with a small quantity first, test the quality and our service, it will be much better for our long term cooperation. For small quantity, you don’t need to take risk in case the quality doesn’t fit your market, moreover, we offer sample discount to sincere clients for ease of use.
With years of hard study and adopting quality diamond crystal, our experienced technicians had worked out hundreds of mature formulas for all kinds of working conditions. For different materials, we have enough correspondent formulas for the tools for cutting and grinding.
ChinShine is striving to become the best cost-effective manufacturer of diamond core drill bits.
What is the minimum quantity we should buy?
Our minimum order quantity is 5 pieces per diameter. You can also buy diamond core bit segments to test quality first.
If the total weight of the sample reaches 21 KGS, you can get the best freight from the shipping company.
For regular orders, you are suggested to accumulate the weight of the products to 45 KGS, the weight limit is requested by the airline companies, otherwise, the air freight for under 45 KGS is not competitive.
What could we do if we find your diamond core drill bits are not in good performance?
Please tell us the following detailed information,
1. What is the concrete component? steel bar, stone...
2. The detail picture of diamond segment after use.
3. Unsatisfied demand on the longevity either or the sharpness, what do you want us to improve?
4. Do you feed enough cooling water?
5. Check if the diamond core drill bit runout without start coring.
For more information, please contact with our sales or engineers, we will send satisfactory reply. Welcome to buy diamond core drill bits from the China professional manufacturer ChinShine.   

Related Articles:
a. Where To Buy Best Diamond Cutting Disc for Concrete?
b. Diamond blade and diamond core drill bit distributor in Australia
c. Buy Concrete Diamond Blades for Building Contractors.
How to use diamond wire rope to cut concrete?
e. Concrete Saw Blades – Diamond Blades
f.  Why are the ChinShine prices higher than those from Jiangsu and Hubei companies?

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