Established in 2003,Xmgt is a professional cutting blade manufacturers and stone polishing tools suppliers, specializating in diamond saw blades And Relevant Products Distribution Even Earlier.


Diamond Core Drill Bit is a cylinder used for plunge cutting out materials. It is composed of a heat treated steel core and the working part which consists of diamond and metal powder.


The drilling tool's application:

The most common uses for core bits would be small projects,  diamond core bit is suitable for fast drilling marble, ceramic, porcelain, glass, concrete etc.



• Better removal rates and less thermal damage to the body

• hold simple and intricate forms through the entire working life

• Maximum exposure of diamond particle

• Faster drilling and more consistent performance 

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