Buy Cheap Diamond Core Drill Bit from Chinese Supplier
Diamond core drill bits and segments is our featured products, more than 20 countries import diamond core drill bits and segments from us every month and the feedback are pretty good. Our diamond core bits are designed for drilling concrete,asphalt and reinforced concrete, we can also adjust the segment formula to drill granite, marble and other stones. We are your best choice in China!
These roof segment diamond core bit 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 concentration yields excellent life and drilling efficiency through heavily reinforced concrete, marble, granite, refractory brick and other hard materials. Laser welded in adopted in this concrete core bit, it's avoid the segment drop when drilling reinforced concrete, which may cause injury to the operator. And we use the grade A quality steel tube to ensure the drill bits run precisely.
Wet using is recommend for this diamond core drill bits, feed enough water will extend its lifespan and provide a faster drilling speed.
