HIGHDRIL Diamond Core Drill Bit - 4"(100mm) with 5/8-11 Thread Dry Drilling for Porcelain Tile Ceramic Granite Marble Stone Masonry Brick

The Diamond Drill Bits are a game-changer for any DIYer or professional driller! With Vacuum Brazed diamond technology, these bits cut faster and last longer than any other drill bit on the market.

The sharp diamond core is made of high-strength carbon steel and High Quality Artificial Diamonds that are not easy to wear, break, or lose their edge.

Plus, the bigger chip drain design ensures smooth drilling without clogging.

And with an U Shape incision, you'll experience reduced cutting resistance and improved drilling speed.

Don't settle for anything less - get your hands on these top-quality Diamond Drill Bits today!