strong male hands sharpen a kitchen metal knife with a grindstone. home household knife sharpening

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