Sharpening of tools, namely, kitchen knives, serrated knives, kitchen scissors, pizza cutters, food processor blades, can openers, cheese slicers, apple slicers, lawn mower blades, gardening shears, pruners, spades, shovels, garden hoes, loppers, machetes, axes, hair shears, straight razors, clipper blades, hunting knives, fishing knives, tactical knives, pocketknives, paper cutters, sewing scissors, chisels, hand plane blades, sheet metal shears, and drill bits