Is carbide better than diamond?
For metals, carbide is better. For hard non-metals like glass or stone, diamond is superior.
How to clean diamond drills?
Rinse in water to remove debris. For heavy buildup, scrub gently with a soft brush.
Do diamond drill bits use real diamonds?
Yes, but they’re synthetic diamonds made for industrial use, not gemstones.
Can you sharpen a diamond drill bit?
Not in the traditional sense, but you can expose fresh diamond grit by lightly drilling into a dressing stone or abrasive block.
Can a diamond drill bit cut through glass?
Absolutely. They’re the preferred choice for clean, chip-free holes in glass.
Are diamond drills good?
Yes, especially for hard, brittle materials like glass, ceramic, tile, and stone.
Are diamond drill bits the strongest?
For hardness, yes—diamonds are harder than any other cutting material. But they’re not always best for every material.
Are diamond drill bits real diamonds?
Yes—industrial-grade synthetic diamonds are bonded to the bit’s cutting surface.