450mm silver brazing concrete diamond core bits with 5/8''-11 thread

Buy high quality diamond concrete core bits from China manufacture

ChinShine silver brazing diamond wet core drill bits are designed for drilling concrete,asphalt and reinforced concrete, we can also adjust the segment formula to drill granite, marble and stones.

These premium quality diamond concrete core bits are engineered for exceptional footage and fast/aggressive drilling characteristics. We adopt the industrial grade diamond powder and Cobalt powder to produce our diamond core bits, so our diamond core bits have a stable drilling 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. We use the grade A quality steel tube to ensure the drill bits run precisely.

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

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