ChinShine - the China professional diamond core drill bit manufacturer & designer for core drills machine from 0.1” to 48” diameter. We have been cooperating with domestic and oversea concrete 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 drill bits according the information which customers provide, like machine power, cutting materials, diameter of steel bar, pebber in concrete, etc. By sustained design, adjustment and test, we make the core bits more suitable for 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.


The segment shape: Roof segments, turbo segments, Arix segment, dimple and aero diamond core bit segments.

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

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