6 PCS Diamond Hole Saw Set M14 Thread & 13mm Carborundum Height for Fast, Clean Cutting Upgrade your toolkit with this professional diamond drill bits set, featuring sizes ranging from 20mm to 68mm (0.79" to 2.7") with M14 threading for quick, precise cuts. Designed for clean, dry drilling, this set keeps your workspace tidy without the need for water. Robust & Long-Lasting Construction Quick and Easy Installation Exceptional Cutting Performance Convenient Portable Case Key Features Convenient Storage The set of 6 diamond drill bits comes housed in a compact and portable case, keeping all pieces organized and reducing the risk of loss. High Performance Engineered with holes in the body, these ceramic drill bits facilitate efficient removal of filings while the blades operate at high speeds, ensuring optimal performance during use. Versatile Use Ideal for creating precise holes in tough and abrasive materials such as tile, granite, marble, stone, and porcelain, making these core