Feature:1. Brazed Diamond: This beveling chamfer bit is made of brazed diamond material, ensuring excellent sharpness and grinding accuracy, the sturdy structure ensures strong wear resisting, and long service life2. Applicable Range: This diamond cone bit is suitable for hole drilling, enlarging, chamfering, and polishing in marble, quartz, ceramic tiles, granite, and other materials, meeting various processing needs3. Compatibility: This cone bit is designed specifically for M10 threaded connection, compatible with 100 type angle grinder or electric drill, allowing you to integrate it into existing tools to enhance functionality4. Enhanced Durability: Brazed diamond structure ensures that the bit keeps its performance even after prolonged use, achieving consistent results without frequent replacement, suitable for professionals and crafters5. Grinding Performance: This beveling chamfer bit has a particle size of 50 grit for incisive and efficient grinding, ensuring neat and accurate cutting and glossy surfaces with every use, improving work qualitySpecification:Item Type: Beveling Chamfer BitMaterial: Diamond, Alloy SteelSize: Approx. 38mm / 1.5in, 50mm / 2inApplication: Suitable for Marble, Quartz, Ceramic Tile Hole Sawing, Enlarging, Chamfering, Grinding; Compatible with 100 Type Angle Grinder or Hand Drill.Package List:1 x 38mm Cone Bit1 x 50mm Cone Bit1 x Adapter Rod2 x Storage Boxes