Diamond Core Drill Bit for Marble, Granite, Concrete

ChinShine(CS) diamond core drill

electroplate side body protection

dia 3/8",9/16",1",1-1/4",1-1/2",2"

long life, fast drilling,



we provide Drill bit,Router bit,Finger bit,Grinding wheel,Router wheel,Profiling wheel etc.





High quality core bits for drilling concrete, granite,marble and other stones.



cut through granite,engineering stone and hard marbles. Both wet and dry use.

Excellent performance, high-precision drilled hole, fast penetration rate, long service life, good safety performance, the diamond core drill bit can be compatible with a wild range of drilling machines and applied for granite, concrete and many other hard stone and construction material.