Features 1、Accuracy Diamond Brazing: Crafted with diamond material, this beveling chamfer drill bit ensures superior sharpness and grinding accuracy, making it suitable for hole enlargement, chamfering, and polishing various materials like marble, quartz, ceramics, and granite. 2、Compatibility with Angle Grinders: Designed to fit M14 threaded connections, this drill bit is compatible with standard angle grinders, especially the M14 angle grinder TYPE 100. Its wide compatibility allows for easy integration into your existing tool kit, enhancing functionality. 3、Enhanced Durability: The diamond brazing structure gives this drill bit wear resistant and long lasting durability. It maintains performance even after prolonged use, ensuring consistent results without frequent replacements. 4、Incisive Grinding Performance: With a 50 grit, this chamfer drill bit offers incisive and efficient grinding capabilities. Its design ensures clean, accurate cuts and smoothly appearance with daily use, enhancing the aesthetic and structural quality of your projects. 5、Exceptional Versatility: From hole enlargement to chamfering and polishing, this chamfer edging drill bit is a versatile tool that delivers exceptional results on various materials, making it a must have for professionals and enthusiasts alike. Specification Item Type: Diamond Beveling Chamfer Bit Material: Diamond, Alloy Steel Application: for Marble, Quartz Stone, Ceramic Tile Hole Opening, Expansion, Chamfering, Polishing, suitable for processes that require hole opening and expansion. Applicable Machine: Regularly installed on 100 Angle Grinders, Hand Drills, installed with M14 connecting rod, clamped for use. Diameter: Approx. 50mm / 1.97in Package List 1 x Diamond Beveling Chamfer Bit 1 x Adapter Rod 1 x Storage Box