Fast sharp wet concrete diamond core drill bits for sale

Buy fast drilling diamond concrete core bits for sale from China manufacture

ChinShine silver welding diamond wet core drill bits are designed for drilling cured concrete with medium to soft aggregates with or without steel reinforcing, also effective on granite, marble and stones.
 This premium concrete core bits are engineered for exceptional footage and fast/aggressive drilling characteristics. 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. High diamond content yields excellent life and drilling efficiency through heavily reinforced concrete, marble, granite, refractory brick and other hard materials.  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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