Dry Diamond Tile Drill Bit with Hex Shank,HIGHDRIL Diameter 5pcs 5/16"(8mm) for Porcelain Ceramic Gr…See more

The Hex Shank Diamond Drill Bits are designed for quick change, locking firmly, suitable for any electric drill, hand drill, bench drill, preventing the drill bit from slipping and improving work efficiency.

The Wax Inside feature provides cooling and lubrication without the need to add water, while the Holes and slots in the side of the drill bit allow for easy removal of stone chips.

The Sharp Diamond feature ensures that the diamonds are firmly attached to the steel body by vacuum brazing technology, providing a sharp, thickened, and durable drilling experience.

The U-shaped chip discharge hole design improves working efficiency and facilitates heat dissipation and chip discharge.

The product specification includes Diamond Height. Please provide your answer in the format of a product description summary that is convincing and likely to sell the product, while preserving important points and ignoring irrelevant information.