Diamond Grit Chamfer Brazed Chamfering Tool Round-bevel Milling Bit Tile Marble Granite Hole Drilling Enlarging Beveling Stone Polishing Accessory for Hand Drills and Angle Grinders Adopting one-piece forging and brazing technology with wear-resistant diamond grit for high sharpness, guaranteeing precise and efficient chamfering and cutting, dramatically increasing the tool's service lifespan. The beveled design helps to reduce chamfering pressure, lessen the operational burden, and improve the user experience. The built-in cooling wax system enables dry and efficient operation without adding water, effectively maintaining the cutting sharpness and cooling performance. This tool is suitable for use with angle grinders and hand drills(conversion lever required).  Features: 【Precise Brazing Process】: Adopting one-piece forging and brazing technology with wear-resistant diamond grit for high sharpness, guaranteeing precise and efficient chamfering and cutting, dramatically increasing the tool's service lifespan. 【Smooth & Efficient Operation】: The built-in cooling wax system enables dry and efficient operation without adding water, effectively maintaining the cutting sharpness and cooling performance. The extended interface design further enhances the tool's stability and durability. 【Professional Sanding Experience】: The beveled design helps to reduce chamfering pressure, lessen the operational burden, and improve the user experience. It is especially suitable for chamfering, beveling, enlarging, and polishing holes. The convenient installation provides more stable and solid clamping, ensuring smooth operation without slipping, thereby enhancing work efficiency and safety. 【Wide Applications】: This tool is suitable for use with angle grinders and hand drills. Using it with the hand drill requires an additional conversion lever. It supports efficient drilling and grinding on a variety of hard materials such as rock slabs, marble, tiles, granite, and stone, thereby meeting different operational needs. 【Complete Specifications】: The multi-specification design meets the specific requirements of different operating scenarios, ensuring a delicate cutting and sanding effect, enhancing the user's operational efficiency and satisfaction. Specifications: Name: Brazed Chamfer Bit Material: diamond Color: φ38mm M-10 chamfer bit, φ50mm M-10 chamfer bit, φ38mm M-14 chamfer bit, φ50mm M-14 chamfer bit (optional) Item size: φ38mm M-10 chamfer bit: 38 * 38 * 45mm / 1.50 * 1.50 * 1.77in φ50mm M-10 chamfer bit: 50 * 50 * 55mm / 1.97 * 1.97 * 2.17in φ38mm M-14 chamfer bit: 38 * 38 * 45mm / 1.50 * 1.50 * 1.77in φ50mm M-14 chamfer bit: 50 * 50 * 55mm / 1.97 * 1.97 * 2.17in Package size: 55 * 50 * 50mm / 2.17 * 1.97 * 1.97in Package weight: φ38mm M-10 chamfer bit: 121g / 4.27ounce φ50mm M-10 chamfer bit: 259g / 9.14ounce φ38mm M-14 chamfer bit: 121g / 4.27ounce φ50mm M-14 chamfer bit: 259g / 9.14ounce Packing List: 1 * Brazed Chamfer Bit