General description The M14 Diamond Hole Saw Set includes six high-quality diamond drill bits (20 mm, 35 mm, 40 mm, 45 mm, 50 mm, and 68 mm) designed for efficient cutting through various materials such as granite, porcelain, stone, tiles, and masonry. This versatile set can be used for both wet and dry drilling applications. Technical specifications Drill bit sizes: 20 mm, 35 mm, 40 mm, 45 mm, 50 mm, 68 mm Chuck type: M14 Usage Compatible with all standard angle grinders with an M14 chuck. Ideal for drilling into granite, marble, and masonry. High-density diamond layer for aggressive cutting and faster speeds compared to electric drills. Other information