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Quick Details

  • Place of Origin: Hunan, China (Mainland)
  • Brand Name: JC
  • Model Number: JC-117
  • Type: diamond core drill bit
  • Material: diamond,seamless steel tube,high-grade metal powder
  • Use: concrete core cutting
  • function: collect the deep rock core
  • specification: concrete core cutting tool

Packaging & Delivery


 Diamond Core Drill Bits for concrete cutting

core drill bit, core drill bit for concrete cutting

Best selling!



1.super antiwear characteristic

2.advanced geometric design

3.high speed drilling

4.longer drilling life


6.pin thread(thread and type can be customized.

7. over 20 years of manufacturing experiance

8.best service and fast delivery.

9.can make product according to your detail requirement.





Product Introductions:

1.very erosion resistant matrix

2.good gauge protection

3.adopt high-grade metal powder

4.advanced geometric design

5.hot-pressure sintering matrix

6.access to customer praise.



Product Size:


Special requirements of various models can be customized!





 Photos below show some product collections:






About Us:


We are the product factory. hnjctools.en.alibaba.com


We have our own land and build our own factory.

We can provide you competitive price as well as solid quality products

Over 20 years professional technical experiences








I am Amy at your service at any time.



Transaction History of the Supplier

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Transaction Overview


Transaction Details

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Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
6 Transactions 30,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $44,000
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