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Diamond bit can drill holes, so professional crown type segments for core drill bits is needed.
Diamond is the hardest material known. It can be mixed with diamond metal powder and sintered to form a diamond cutter head. The cutter head is the most basic part in cutting, grinding, drilling, milling and polishing.
Professional diamond bit bit bit:
1.Crown type segments for core drill bits can effectively improve the sharpness, also the slots allow good discharge removal and get better cooling.