Features: The package comes with three different grits of cone-shaped diamond sand wheels - 50 grits, 100 grit, and 200 grit - to cater to different levels of grinding needs. Selected from diamond, known for its durability and excellent grinding performances The grinding rod have a height of 50mm and a diameter of 40mm, making it suitable for various stone carving tasks. It features thread size, ensuring suitable for most standard angle grinders. Suitable for tasks such as automotive repairs, furniture making, and decorative stonework, enhancing efficiency and finish quality. Specifications: Component:Diamond Size:Approx.50x40mm/1.96x1.57inch Package Includes: 3Pcs Grinding Wheel note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.