Common Mistakes That Can Damage Your Kitchen Knives

A kitchen knife can lose its edge long before it wears out. Everyday habits—washing it in the dishwasher, cutting on a glass board, or putting it away damp—can affect its blade, handle, and finish.

Taking care of your knives starts with knowing what to avoid. These common kitchen knife mistakes are especially worth watching when you own a handmade Damascus steel set.

1. Putting Kitchen Knives in the Dishwasher

Dishwashers expose knives to heat, strong detergents, and prolonged moisture. Blades can also knock against other utensils, damaging their edges. Wooden handles may swell, crack, or lose their finish.

What to do instead: Hand-wash each knife with mild dish soap and a soft sponge. Rinse, then dry the blade and handle immediately with a clean cloth.

Our Handmade Four-Piece Damascus Kitchen Knife Set with Leather Roll features hardwood handles, steel bolsters, and patterned Damascus blades. Gentle hand-washing helps protect those materials between meals.


2. Leaving Knives Soaking in the Sink

A quick rinse and an overnight soak are very different. Standing water encourages corrosion on carbon-steel blades and can damage moisture-sensitive handles. A knife hidden beneath soapy water also creates a hazard when someone reaches into the sink.

What to do instead: Wash knives separately as soon as practical after use. Avoid leaving them beneath dishes or wrapped in a wet towel.

Pay attention to the area where the blade meets the handle, since moisture can remain there after a quick wipe.


3. Cutting on Glass, Stone, or Ceramic

Glass cutting boards, granite countertops, and ceramic plates are hard surfaces that can dull a fine edge quickly. Depending on the blade and the force used, they can also contribute to chipping.

What to do instead: Use a suitable wooden or food-safe plastic cutting board. Make sure it sits securely before you begin.

A board that protects your edge is a useful companion to the Four-Piece Hardwood Damascus Chef Set with Leather Roll. This hand-forged set pairs hardwood handles with steel bolsters and brass or mosaic pins.


4. Using the Blade for the Wrong Job

Opening cans, prying lids, cutting wire, or forcing a kitchen knife through frozen food can bend a tip or chip an edge. Twisting a blade while it is stuck in food also puts stress on it.

A broad blade does not automatically mean a knife is suitable for chopping bones.

What to do instead: Match the tool to the task. Use a can opener for cans and equipment specifically designed for bones or frozen ingredients. If a blade becomes stuck, stop and reposition the food instead of forcing it sideways.


5. Scraping Food With the Cutting Edge

Dragging the sharp edge sideways across a board to gather chopped vegetables puts unnecessary sideways pressure on it. Repeating this habit can help dull or roll the edge.

What to do instead: Use a bench scraper to transfer ingredients into a bowl or pan. It moves more food at once and keeps your knife focused on cutting.



6. Leaving Acidic or Salty Food on the Blade

Tomato juice, citrus, vinegar, and salty food residue can react with carbon steel. Leaving them on the blade may cause discoloration or contribute to corrosion.

Some carbon-steel blades develop a patina during normal use. That surface color change is different from active rust, but unusual roughness or orange-brown spots deserve attention.

What to do instead: Clean the blade promptly after preparing acidic or salty ingredients, then dry it thoroughly. Avoid leaving a used knife on the counter until the next morning.


7. Storing Knives Loose—or Putting Them Away Damp

Loose knives can knock against utensils in a drawer, damaging their edges and making them difficult to retrieve safely. Packing damp knives into a roll creates another problem: trapped moisture.

What to do instead: Use storage that separates and protects the blades. Make sure both the knives and their storage are completely dry before packing.

The Handmade Five-Piece Damascus Kitchen Knife Set with Leather Roll offers five blade sizes with resin handles and brass bolsters. Its included roll is useful for keeping the set organized when packed correctly.

For extended storage, avoid leaving carbon-steel blades in leather where moisture may accumulate. Choose a dry location with suitable individual blade protection.


8. Sharpening With Too Much Force

Heavy pressure, an unsuitable sharpener, or an inconsistent angle can remove unnecessary metal and change the cutting edge. Waiting until a knife is extremely dull can also make restoring it more work.

What to do instead: Follow the maker’s sharpening guidance and use equipment suited to the blade. If you are unsure about the angle or technique, ask a professional sharpener familiar with your type of knife.

Honing and sharpening serve different purposes; a honing rod cannot repair a chipped edge.


9. Neglecting Carbon-Steel Blade Protection

Damascus describes a patterned steel construction; it does not automatically mean a knife is stainless. The three Arham Cutlery sets featured here list a combination of 1095 carbon steel and 15N20, making moisture control an essential part of their care.

What to do instead: After cleaning and drying, apply a very thin coating of food-grade mineral oil when appropriate for storage and your maker’s instructions. Wipe away excess oil. Oiling a wet or dirty blade does not replace cleaning and drying it.

Avoid aggressive rust-removal experiments. Abrasives and acidic treatments can alter a blade’s finish, so ask the maker before treating visible corrosion.


Give Your Kitchen Knives Better Everyday Care

Protecting your knives does not require a complicated routine. Hand-wash them, dry them promptly, use a suitable cutting board, and store them with their edges protected.

Explore the Arham Cutlery sets linked above to compare four-piece hardwood options with a five-piece resin-handled set. Choose the blade sizes that suit your cooking, then build the simple habits that help keep them ready for the next meal.

Back to blog