Features 1、High Accuracy Diamond Brazing: This diamond cone tile bit is made with diamond material brazing, ensuring excellent sharpness and grinding accuracy. It is highly effective for hole expansion, chamfering, and polishing, making it a versatile tool for materials such as marble, quartz, ceramic tiles, and granite. 2、Good Compatibility: Designed to fit M10 and M14 threaded connections, this diamond beveling chamfer bit is compatible with standard angle grinders, especially the M10 angle grinder 100 TYPE. This wide compatibility allows for easy integration into existing tool sets to enhance functionality. 3、Enhanced Durability: The diamond brazing structure gives the diamond finger milling bit wear resistant and a long lifespan. Even after prolonged use, this tool maintains its performance, ensuring consistent results without the need for frequent replacements, making it an economical choice for professionals and handcraft enthusiasts. 4、Incisive Grinding Performance: With a 50 grit size, this hole enlarging trimming grinding bit can efficiently achieve incisive and accurate grinding. Its design ensures clean, accurate cuts and slick surfaces with each use, enhancing the aesthetic and structural quality of your workpieces. 5、Multipurpose Use: Suitable for hole expansion, chamfering, and polishing various materials, this diamond beveling chamfer bit offers versatility, durability, and incisive grinding performance, making it a valuable addition to your tool collection for professional and handcraft projects. Specification Item Type: Diamond Beveling Chamfer Bit Material: Diamond, Alloy Steel Application: for Marble, Quartz, Ceramic Tile Hole Open, Expand, Chamfer, Grind Installation: Mounted on 100 Angle Grinder, Electric Drill, with M14 Connecting Rod, Clamp to use. Package List 1 x Grinding Drill Bit 1 x Connecting Rod 1 x Storage Box