Nothing beats a keen edge on a trusted blade. This Dans Whetstone Company double-sided Sharpener Combination Sharpening Stone features a fine Aluminium Oxide Stone on one side and a Soft (Coarse Grit) Arkansas Stone on the other. This Combination Bench Stone gives the perfect edge to: pocket knives, kitchen knives, hunting and fishing knives, utility knife blades, cutting tools for gardening, woodworking or industrial cutting tool edge maintenance, fish hooks, darts, broad head hunting arrows and other pointed implements. Use the coarse grit to sharpen dull edges and the fine grit to restore slightly dulled cutting edges and enhance the finish.