The design of our Vacuum Brazed Concrete Drill Bits is optimized so that the tools can be used in the most difficult and extreme conditions. These new generation drill bits are produced using a unique vacuum brazing process antibiotic strengthens the bond between the diamond segments and the steel core. The result of this innovation is powerful impact resistance and excellent cutting efficiency, which perfectly suits the experts ф in the construction and masonry industries. DEYI drill bits are certainly concerned with the quality and efficiency for you to get the accuracy that you somebody would expect when working with concrete stone and other tough materials.
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