close-up hands of a man carefully sharpen a knife under a stream of water on a grindstone. home household sharpening

antique black blade blunt butcher classic closeup cook cut domestic dull durable edge equipment ergonomic flow grindstone hand handle hone household instrument iron kitchen kitchenware knife man manual metal object preparation rough sharp sharpen sharpener sharpening silver snakestone stainless steel stone stream tool unsharped utensil vintage water weapon whetstone