High-strength discs: 10 high-quality 80-grit discs with a 5.1 cm angle. Zirconia and aluminum oxide sharpening discs for self-sharpening and increased cutting capacity. An efficient set of sharpening discs for cutting carbon and steel.Size and compatibility: Each disc works with standard 2-inch angle grinders. It fits easily into tight spaces and requires no mounting bracket. Dimensions are: overall diameter (2 inches), shoulder chuck (2 inches x 0.6 inches), speed (12,000 to 14,000 RPM).Easy to change and safe: This multi-tool is perfect for the workshop and home. The screw design allows for quick disc replacement. To securely lock the chuck, simply turn the disc. It attaches firmly to the jig or table and works perfectly, even at the highest speeds.Reduced vibration: 80-grade resin fiber discs. They can be used for deburring, light sanding, and removing minor roughing. Their fiberglass backing adds strength and reduces vibration. The single-sided zirconium disc is semi-open and will not burr or stain during use.Versatile: For non-ferrous metals, aluminum, stainless steel, iron, rust, paint, wood, plastics, glass, ceramics, and many other flat surfaces. Widely used for sanding, grinding, blending, and polishing.Size: 2 inches, Color: BlueQuantity: 10 pieces (excluding products such as sanders)Please note1) Due to manual measurements, there may be an error of 1 to 2 mm.2) Due to differences in screen displays, the photos may not reflect the actual color of the item. Therefore, the color may appear slightly different from the actual color. Please refer to the actual item.