Wide range of applications: Suitable for fine grinding and finishing of objects such as pebbles, ashtrays and inkstones. It is applicable to similar materials such as stone, concrete and cement. MULTI-FUNCTIONAL PERFORMANCE: Perfect for bottom cleaning, flattening, deburring and repairing, offering a wide range of practical uses. COMPATIBLE WITH MULTIPLE TOOLS: Can be used directly with an angle grinder, or with an extension rod or drill converter for use with hand drills, providing flexibility for different setups. PREMIUM MATERIAL CONSTRUCTION: Made of high-quality, thickened premium materials, with sharper cuts and enhanced durability during long-term use. COMPACT YET POWERFUL: The compact size is designed for precision while maintaining effective grinding performance in tight or hard-to-reach areas. SPEC Material: Carborundum Diameter: 25mm Thickness: 5mm Total height: 20mm Screw thread: M10X1.5 Applicable: Angle grinder/electric drill Functions: Bottom cleaning and grinding, smoothing and deburring, refurbishing, etc