Morphorn 5-Piece Diamond Hole Saw Set M14 Thread & 15 mm Carborundum Height & Efficient Chip Removal Discover the efficiency of our professional diamond drill bit set, featuring sizes of 25/40/45/50/68 mm (1/1.6/1.8/2/2.7 inch) and M14 threads. This set ensures fast, precise cuts with minimal mess, eliminating the need for water. Durable Construction Easy Installation Exceptional Cutting Performance Compact Storage Case Key Features Safety Reminder: Use gloves and a mask for protection during operation, and regularly clean up dust with a vacuum or dust cleaner to maintain a safe work environment. Durable Construction: Made with high-quality diamond blades, these hole saws offer enhanced longevity and performance compared to traditional carbide or bi-metal options. Compact Storage Solution: The set comes with a sturdy, compact case to keep all five bits neatly stored and easily accessible, reducing the risk of loss and maintaining organization. Versatile Usage: Ideal for precise