A device or tool used to sharpen the blade of a knife is commonly called a "knife sharpener." Knife sharpeners come in various types and designs, each serving the purpose of restoring the sharpness of a knife's edge. Here are a few common types of knife sharpeners:
Sharpening Stones: These are traditional whetstones made from various materials like natural stones or synthetic abrasives. They require manual effort to sharpen the knife by sliding the blade across the stone at a specific angle.
Electric Knife Sharpener: An electric knife sharpener is a motorized device that automates the sharpening process. It typically has rotating grinding wheels or belts that remove metal from the knife's edge to sharpen it.
Honing Rod: A honing rod, also known as a sharpening steel, is a long, slender metal rod used to maintain the edge alignment of a knife. Contrary to sharpening stones, honing rods do not actually remove metal but rather straighten the edge.
Pull-Through Sharpeners: These are compact and user-friendly devices that have pre-set sharpening angles. You draw the knife blade through the slots to sharpen it.
Sharpening Systems: These are comprehensive kits that may include multiple stones or guided systems to maintain consistent angles during sharpening.
Manual Sharpeners: Manual sharpeners may vary in design, but they usually have abrasive surfaces or sharpening elements that require manual effort to sharpen the knife.
The choice of knife sharpener depends on personal preferences, the type of knives being sharpened, and the desired level of sharpening precision. Properly sharpened knives are essential for safe and efficient cutting in the kitchen or any other task that requires a sharp edge.