
M14 Brazed Diamond Hole Saw Drill Bit for Granite Marble Ceramic Tile and Glass Hole Opener. Versatile Cutting Capability: Suitable for dry or wet cutting on granite, marble, ceramic tile, glass, and steel. Extended Working Life: U-shaped chip grooves design ensures faster cutting speed and longer service life. Customizable Color Options: Available in Gold, Black, Red, Blue, or customized colors as per requirement. Wide Grit Selection: Offers Grit options of 35/40# and 50/60# to suit different drilling needs. Professional OEM/ODM Service: Provides customization for models, sizes, and designs based on client requests. High Drilling Capacity: Capable of drilling over 150 holes with minimal chipping on tiles. Vacuum Brazed Technology: Manufactured using advanced vacuum brazed technology for superior durability.