5-Pack 1/2" Diamond Core Drill Bits Set, 12mm Tile Drill bits for Ceramic Porcelain Marble Granite Tile Stone Glass Brick, Integrated Coolant for Fast Dry Drilling, Round Shank, with Storage Case

More Tile Holes: This Diamond drill bit set includes 5-Pack of 1/2 inch dry diamond drill bits (12mm), to fulfill increased tile hole demands when you renovate your bathroom or tile floor

Dry Drilling Efficiency: Our diamond drill bits feature 0.35” diamond tip and an innovative hollow design with integrated wax lubricant to cool the bit, preventing diamond loss and promoting fast and efficient drilling, total length 2.55”. Please allow the bit to cool after each hole.

Compatibility and Debris Removal: Diamond drill bits designed with a round shank that is compatible with most popular electric drills. The special side flutes are engineered to remove debris quickly, ensuring smooth drilling. Depth marks provide guidance for precise hole depths.

Easy to Use: 1. Start an angle about 45 degrees to the surface; 2. Slowly bring the drill up-right position and move the tool in the circular motion; 3. Do not apply pressure, let the drill bit do the work;

Clean and Precise Holes: Equipped with high technology Diamond coating, our tile drill bit set is capable of drilling clean holes in a wide range of materials, perfect for ceramic, porcelain, granite, marble, quartz, and stone tiles. If you have any questions, please don't hesitate to contact us.

Upgrade your drilling game with the 5-Pack 1/2" Dry Diamond Drill Bits Set – the perfect solution for precise and fast dry drilling of ceramic, porcelain, marble, granite, stone, glass, and brick tiles. Features: This set of 5 diamond core drill bits features a 1/2 inch (12mm) diameter and a round shank for easy, secure attachment to your drill. With these drill bits, you can renovate or upgrade your kitchen or bathroom with ease. The high technology diamond coating used in this set ensures that the bits can penetrate even the hardest materials without cracking them. Plus, the bits integrate wax lubricant inside to minimize heat build-up and improve overall performance. Compatibility: These diamond drill bits are compatible with a wide range of materials, including tiles, porcelain, granite, ceramic, glass, marble, stone, and masonry brick (not for wood). The set comes with a convenient storage case to keep your drill bits organized and protected. User Tips: To use these drill bits, start at a 45-degree angle to the surface Slowly bring the drill to an upright position while moving in a circular motion. Do not apply too much pressure; let the drill bit do the work. Additionally, be sure to cool the bit if using it for multiple holes.