Bronze welded diamond wet core drill bits for concrete and stone

Buy fast drilling diamond concrete core bits from China manufacture

ChinShine bronze welded diamond wet core drill bits are designed for drilling concrete, asphalt, bricks and wall. This premium concrete core bits are engineered for exceptional footage and fast/aggressive drilling characteristics. We can also provide silver welded and laser welding dry use diamond core bits for other applications. We provide various segment shape to make you drilling work easier and faster, including turbo segment, ring segment, crown segment, zigzag segment,etc. 

We adopt the industrial grade diamond powder and Cobalt powder to produce our diamond core bits, so our diamond core bits have a stable performance and superior lifespan. Grade A quality steel tube are used to produce this core drill bits, that ensures our core bits run precisely when drilling.

ChinShine are keeping develop new and cost-effective diamond concrete core drill bits for our customers!

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