Features 1、High Accuracy Diamond Soldering: Crafted with diamond material, this chamfering drill bit ensures superior sharpness and grinding accuracy for effective hole expansion, chamfering, and polishing on materials like marble, quartz, ceramic tiles, and granite. 2、Compatibility with Angle Grinders: Designed for M10 thread connections, this drill bit is compatible with standard angle grinders, particularly M10 angle grinders of the 100 TYPE, offering versatility for easy integration into existing toolkits to enhance functionality. 3、Enhanced Durability: The diamond soldered structure provides wear resistant and long service life for sustained performance, making it suitable for professionals and enthusiasts who seek consistent results without frequent replacements after prolonged use. 4、Incisive Grinding Performance: Featuring 50 grit, this chamfering drill bit delivers incisive and efficient grinding capabilities. Its design ensures clean and accurate cuts, along with smoothly appearances, enhancing the aesthetics and structural quality of your work. 5、Universal Application: With its exceptional versatility and cutting edging technology, this chamfering drill bit is the tool for various materials, offering reliability and accuracy for a wide range of projects. Specification Item Type: Diamond Beveling Chamfer Bit Material: Diamond, Alloy Steel Application: Suitable for marble, quartz stone, ceramic tile hole drilling, expansion, chamfering, and grinding, suitable for processes requiring hole drilling followed by hole expansion Combination: Commonly installed on 100 type angle grinders, hand drills for use, with M10 connecting rod for clamp on use. Diameter: Approx. 38mm / 1.5in Package List 1 x Grinding Bit 1 x Connecting Rod 1 x Storage Box