Place of Origin
Zhejiang, China
Customized support
OEM, ODM
Product name
diamond core drill bit
Application
Drilling stone, marble, granite, concrete,etc
Thread of core drill bit
1-1/4", M22
Diameter of Core drill bit
18-400
Feature
Sharpness, Fast Drilling, Perfect result
Surface Finish
TiN TICN TIALN Coating