Features: Versatilitys 4in 1 Design: This quality Bevel Chamfer Bit is perfect for drilling, expanding, chamfering, and polishing, making it ideal for tile and marble processing. Dry and Wet Application: Integrated cooling wax allows for both dry and wet usage, enhancing flexibility and efficiency in various working conditions. Strong Bonding Technology: The bonding process ensures that abrasive particles are firmly secured, preventing particle loss and maintaining extended effectiveness even under intense use. Accurate Alignment: Straight alignment design minimizes wobbling during drilling, ensuring vertical and smooth holes for quality results. Standard Connection: Equipped with standard connection, it is fully suitable for 100type angles grinders, facilitating easy installation and replacement for seamless usage. Specifications: Component: Carbides Tip Small Size:Height:65mm/2.55inch,opening:10-38mm/0.39-1.49in; Large size:Height:75mm/2.95inch,opening:10-50mm/0.39-1.96inch Use: drilling, reaming, chamfering, grinding Handle hole size: m 10 thread, suitable for 100 angles grinder; Package Includes: 1pc Chamfer Bit 10-38mm 1pc Chamfer Bit 10-50mm 1pc Adapter Rod note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.