Benefit: Precise, versatile grinding with four grit options (240, 400, 600, 1000) and a diamond abrasive layer for efficient sharpening of jades and other delicate tools. Benefit: Compact, durable diamond grinding disc designed for multiple materials and practical use in both home and professional settings. Benefit: Secure operation with a nonslip base and a 150 x 20 mm abrasive surface that provides full coverage on edges and flat surfaces. Key specifications: Grit options: 240 / 400 / 600 / 1000 Abrasive material: Diamond Disc size: 150 x 20 mm Base: Nonslip for stable handling Suitable environments: Kitchen maintenance, stone carving workshops, polishing delicate surfaces in home and professional environments Practical uses and applications: Lapidary and jade work: precise sharpening of jade and other delicate stones with appropriate grit selections. Kitchen and workshop maintenance: polishing and finishing small metal, ceramic, glass, and tool edges with controlled grits. Stone carving and finishing: finishing and edge work on stone surfaces, including precise grinding on edges and flat areas.