VERSATILE SHARPENING: Perfect for fluted, shaped, small router bits, carbide, HSS, turning tools, chisels, plane blades, carving tools, and all general tooling. MONOCRYSTALLINE DIAMONDS: Trend’s double-sided credit card size diamond stone ensures fast, clean stock removal and exceptional sharpening performance. COARSE & FINE SIDES: 360 grit (40 microns) for coarse sharpening, and 600 grit (25 microns) for fine honing, catering to various tool edges. LONG-LASTING CUTTING CAPABILITIES: Achieve a fine finish on your blades and tool edges, extending their cutting performance and durability. OPTIMAL PERFORMANCE: Use with Trend Lapping Fluid (sold separately) to prevent clogging, rusting, and maintain tool cleanliness for a long-lasting diamond stone., Weight: 0.1543235834 pounds, Manufacturer: Trend