Vaccum Brazed Diamond Drill Bit is made of diamond, strong and wear-resistant, not easy to damage, and can be used for a long time
The diameters of the Dry Diamond Drill Core Bits are 6MM, 8MM, 10MM and 12MM, and different sizes can meet your daily drilling needs
Diamond Drill Bit is suitable for drilling granite and marble, masonry, concrete, tile/ceramic, glass, hard plastic, etc
When the Hexagonal Shank Drill Bit is drilling, the wax will melt to lubricate and cool the drilling suace without adding water
Hex Shank Dry Hole Saw Drill is small in size, light in weight, easy to store and use, and does not take up too much space