Description: - Material: High-quality diamond brazing process, toothed edge, durable and long service life. - Neat openings: smooth and no broken edges, no phenomenon.Design of chip removal hole: All specifications have special hole for chip removal. - Features: easy loading and unloading, saving time and effort. - Scope of application: Suitable for all kinds of stone, ceramics, vitrified tiles, glass, etc., making clean and accurate holes on glass and tiles.Specification: - Material: DiamondSize Chart:Opening diameter-65mm/0.79-2.56inchPackage Includes:1 Piece Diamond Bit&;&;Note:1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful online shopping!