The Grinding Wheel 250 x 40 x 50.8mm Bore, Fine 60G Black is a precision grinding wheel designed for smooth, detailed grinding and finishing tasks. With a 250mm diameter, 40mm width, and 50.8mm bore, it is compatible with bench grinders and pedestal grinders. The fine 60-grit abrasive is perfect for polishing, sharpening, and refining edges on metal, steel, and other materials. The black color typically signifies an abrasive material that is ideal for gentler grinding compared to coarser grits, providing a smoother finish. Its durable construction ensures consistent performance, making it suitable for metalworking, tool sharpening, and general workshop applications.