The DMT 250mm Fine/Coarse Double Sided Sharpening Diamond Whetstone provides a versatile combination for achieving sharp, refined edges on precision tools and general workshop equipment. This variant features a Red Fine side (600 grit, 25 micron) and a Blue Coarse side (325 grit, 45 micron), offering the perfect balance between material removal and edge refinement. The Red Fine side is ideal for sharpening all woodworking tools, carbide tooling, router bits, 3D bits, woodworking knives and kitchen knives, delivering a keen, polished edge. The Blue Coarse side handles general carpentry tools, tin snips, wood flat bits, Stanley knives, masonry drills, chisels, garden tools, fish hooks, darts and more, providing efficient material removal for routine sharpening tasks. Features and Benefits:Red Fine side (600 grit, 25 micron) for precision edge refinementBlue Coarse side (325 grit, 45 micron) for general sharpening and reshapingWater-based lubrication for clean, mess-free operatio