ChinShine - China Professional Diamond Core Drill Bits Manufacturer & Designer on Diamond Core Drills from 0.1” to 48” diameter. We have been cooperating with domestic and oversea construct companies closely, and supplying them with the proposal and suggestions. Meanwhile, we have acquired much experience during researching and communicating with the customers. We can make various quality diamond core bits according the information which customers provide, like machine power, cutting materials, diameter of steel bar etc. By sustained design, adjustment and test, we make the product more suitable to customers' need.
 
Our Diamond Core Drill Bits are welded by the professional Silver brazed and Laser welded, drilling cured concrete, reinforce concrete, Pre-stressed concrete, brick,block, masonry and other similar materials with fast speed, durability and smooth operation. Various bonds and segment designs available upon customer requirments.

Standard Segment Height, 8,10, 12 mm. Other sizes on request.
 
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