This is one of our recently sold items:
Used Diamond tipped Core Drill Bit used for masonry or concrete with connecting shaft. You can see the diamonds are still intact on the close up images so there is no reason it shouldn’t perform.

This is one of our recently sold items:
Used Diamond tipped Core Drill Bit used for masonry or concrete with connecting shaft. You can see the diamonds are still intact on the close up images so there is no reason it shouldn’t perform.