7piece diamond core drill bit set

THE DIAMOND HOLE SAW DRILL BITS   

size:

APPLICATION:  

 Features:

1.High Diamond Concentration

2.Smooth Surface Finish Quality

3.Fast Drilling & Consistent Performance

4.Superior Quality & Consistency

5.Long Life when used correctly

6.Superior Design that is Easier to Use

7.Factory direct with the best price & high quanlity

8.OEM/ODM

For Best Results:  the drill bit must be used with a continuous flow of water.